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| International Standard Category: Materials for aerospace construction in general |
QJ 168-1985 Technical Specification for Magnesium Alloy Castings
镁合金铸件技术条件 ;
| Category No.: | 49.025.01 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1985-10-01 | |
| Implemented Date: | 1986-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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