AENOR - UNE 22661
ROCK DRILLING. DRILL-RODS AND DETACHABLE BITS FOR PERCUSSIVE DRILLING.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 15 April 1985 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Equipment for drilling and mine excavation): | 73.100.30 |
Document History
UNE 22661
April 15, 1985
ROCK DRILLING. DRILL-RODS AND DETACHABLE BITS FOR PERCUSSIVE DRILLING.
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