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Value-added Services
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| International Standard Category: Navigation and control equipment |
GB/T 37661-2019 General specification for marine public address system
船用广播系统通用规范 ;
| Category No.: | 47.020.70 | Valid Status: | valid |
| Issued Organization: | SAMR and SAC | Issued Date: | 2019-06-04 |
| Implemented Date: | 2020-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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