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| Standard Insuued on: 1980-03 |
HB 7-6-79 Spring hook
弹簧钩
| Category No.: | HB | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1980-03-26 | |
| Implemented Date: | 1979-12-31 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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