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Standard Insuued on: 1988-02 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | China Machinery Industry Federation | Issued Date: | 1988-02-06 |
Implemented Date: | 1989-1-1 | Abolished Date: | |
Superseded Standard.: | GB/T 152.2-2014 Fasteners—Countersinks for countersunk head screws GB/T 152.5-2014 Fasteners—Countersinks for countersunk head screws |
Superseded Date: | 2015-3-1 |
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