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| International Standard Category: Marine ventilation, air conditioning and heating systems |
GB 4299-1984 Symbols for ships
船舶通风系统图形符号 ;
| Category No.: | 47.020.90 | Valid Status: | superseded |
| Issued Organization: | CSSC | Issued Date: | 1984-04-04 |
| Implemented Date: | 1985-1-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 4299-2008 Symbols for ships ventilation system |
Superseded Date: | 2009-4-1 |
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