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  4. Standard "GB/T 4770.3-1984"
WITHDRAWN GB/T 4770.3-1984 1.1.1984 preview

GB/T 4770.3-1984

The test methods for 60-channel symmetrical cable carrier telephone equipment

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STANDARD published on 1.1.1984


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The information about the standard:

Designation standards: GB/T 4770.3-1984
Note: WITHDRAWN
Publication date standards: 1.1.1984
SKU: NS-1231466
Country: Chinese technical standard
Category: Technical standards GB

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