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Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation (8)
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Lubricants, industrial oils and related products (179)
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Metrology and measurement in general (13)
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Mineral materials and products (41)
Mining and quarrying (5)
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Network layer (5)
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Non-destructive testing of metals (25)
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Open systems interconnection (OSI) (2)
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Optical measuring instruments (33)
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Packaging and distribution of goods in general (2)
Packaging materials and accessories (18)
Paint coating processes (12)
Paints and varnishes (63)
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Petroleum products and natural gas handling equipment (6)
Petroleum products in general (45)
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Physical layer (9)
Physicochemical methods of analysis (31)
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Pipeline components and pipelines in general (31)
Pipeline components and pipelines (1)
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Playgrounds (16)
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Protection against crime (6)
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Radiation measurements (34)
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Raw materials and raw glass (7)
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Rectifiers. Converters. Stabilized power supply (9)
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Road construction materials (52)
Road construction (10)
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Road equipment and installations (10)
Road transport (30)
Road vehicle engineering (Vocabularies) (1)
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Roofs (53)
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Rubber and plastics (5)
Rubber (24)
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Small craft (6)
Software (59)
Soil quality and pedology in general (9)
Solar energy engineering (16)
Solid fuel heaters (1)
Solid fuels (5)
Solvents (7)
Space systems and operations (62)
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Steel bars and rods (23)
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Technical drawings in general (1)
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Telecommunications in general (9)
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Telecontrol. Telemetering (44)
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Temperature-measuring instruments (20)
Terminology (principles and coordination) (2)
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Test conditions and procedures in general (22)
Textile fabrics (14)
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Thermoplastic materials (51)
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Trade. Commercial function. Marketing (3)
Transformers. Reactors (3)
Transport by water (1)
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Transport in general (38)
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Walls. Partitions. Façades (89)
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Waxes, bituminous materials and other petroleum products (14)
Welded joints and welds (9)
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Wood, sawlogs and sawn timber (7)
Wood-based panels in general (7)
Workplace atmospheres (5)
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