YD/T 837.1-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 1 General rules (English Version)
Professional Standard - Post and Telecommunication
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YD/T 837.1-1996
YD/T 837.1-1996 history
1996YD/T 837.1-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 1 General rules