AENOR - UNE 22665
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. REVERSE BUTTRESS-THREADED EQUIPMENTS 1 1/2 TO 2 1/2 IN (38 TO 64 MM).
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 15 April 1985 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Equipment for drilling and mine excavation): | 73.100.30 |
Document History
UNE 22665
April 15, 1985
ROCK DRILLING. EXTENSION DRILL-STEEL EQUIPMENT FOR PERCUSSIVE LONG-HOLE DRILLING. REVERSE BUTTRESS-THREADED EQUIPMENTS 1 1/2 TO 2 1/2 IN (38 TO 64 MM).
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