BSI - BS 939
Engineers’ squares (including cylindrical and block squares) - Specification
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| Organization: | BSI |
| Publication Date: | 31 October 2007 |
| Status: | active |
| Page Count: | 34 |
| ICS Code (Measuring instruments): | 17.040.30 |
Document History
BS 939
October 31, 2007
Engineers’ squares (including cylindrical and block squares) - Specification
A description is not available for this item.
September 30, 1977
Specification for engineers' squares (including cylindrical and block squares)
Squares of try-square type in three grades of accuracy: AA, A, B; cylindrical squares in grade AA; solid form block squares in grades AA, A; open form block squares in grades A, B. Nomenclature,...
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