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| International Standard Category: Copper and copper alloys |
GB 2069-1980 Aluminum-copper-nickel alloy strips
铝白铜(BAl6-1.5,BAl13-3)带 ;
| Category No.: | 77.120.30 | Valid Status: | superseded |
| Issued Organization: | National Standards Bureau | Issued Date: | 1980-01-01 |
| Implemented Date: | 1981-10-1 | Abolished Date: | 2008-12-01 |
| Superseded Standard.: | GB/T 2059-2008 Strip of copper and copper alloy |
Superseded Date: | 2008-12-1 |
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