GB/T 6078.1-1998

Centre drills—Part 1:Centre drills for centre holes without protecting chamfers—Type A—Dimensions

NORMA vydaná dňa 18.11.1998

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The information about the standard:

Designation standards: GB/T 6078.1-1998
Note: NEPLATNÁ
Publication date standards: 18.11.1998
Country: Chinese technical standard
Kategória: Technické normy GB