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| International Standard Category: Keys and keyways, splines |
GB/T 1568-1997 Technical specifications for keys
键 技术条件 ;
| Category No.: | 21.120.30 | Valid Status: | superseded |
| Issued Organization: | STSB | Issued Date: | 1997-07-25 |
| Implemented Date: | 1998-2-1 | Abolished Date: | 2009-05-01 |
| Superseded Standard.: | GB/T 1568-2008 Technical specifications for keys |
Superseded Date: | 2009-5-1 |
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