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| International Standard Category: Measuring instruments |
GB 1957-1981 Limit gauges for plain workpiece
光滑极限量规 ;
| Category No.: | 17.040.30 | Valid Status: | superseded |
| Issued Organization: | National Standards Bureau | Issued Date: | 1980-12-26 |
| Implemented Date: | 1982-8-1 | Abolished Date: | 2006-08-01 |
| Superseded Standard.: | GB/T 1957-2006 Tolerances and general features for plain limin gauges |
Superseded Date: | 2006-8-1 |
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