GB 43470-2023 Global Maritime Distress and Safety System Automatic Identification System Search and Rescue Transmitter Performance and Test Requirements (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 43470-2023
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2023GB 43470-2023 Global Maritime Distress and Safety System Automatic Identification System Search and Rescue Transmitter Performance and Test Requirements