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International Standard Category: Data communication networks

GB/T 7585-1987    series and radio-frequency channel arrangement for analog microwave relay systems
模拟微波接立通信系统容量系列及波道配置;
Category No.:33.040.40 Valid Status:valid
Issued Organization:AQSIQ Issued Date:1987-3-27
Implemented Date:1987-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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