GB97.5-2002

Plain washers for tapping screw and washer assemblies

平垫圈用于自攻螺钉和垫圈组合件

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A