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| International Standard Category: Other valves |
MT/T 838-1999 General specification for the friction-driving controller of automatic spray
磨擦式自动喷雾控制器通用技术条件 ;
| Category No.: | 23.060.99 | Valid Status: | valid |
| Issued Organization: | 国家煤炭工业局 | Issued Date: | 1999-11-11 |
| Implemented Date: | 2000-3-15 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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