ISO 1719:1974
Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Rope-threaded equipments 7/8 to 1 1/4 in (22 to 32 mm)
Publication date:
Sep 1, 1974
95.99
Withdrawal of Standard
Jan 1, 1991
General information
95.99
Withdrawal of Standard
Jan 1, 1991
ISO
ISO/TC 82
Mining
International Standard
73.100.30
Equipment for drilling and mine excavation
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WITHDRAWN
ISO 1719:1974
95.99
Withdrawal of Standard
Jan 1, 1991