ISO 1721:1974, Rock drilling -- Extension drill-steel equipment for percussive long-hole drilling -- Reverse-buttress-threaded equipments 1 1/16 and 1 1/4 in (27 and 32 mm)
56.10
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Book Details
Author(s)ISO TC 82
ISBN / ASINB000Y2SM1S
ISBN-13978B000Y2SM17
MarketplaceUnited States 🇺🇸

