YD/T 837.4-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 4 Test method of environmental performances (English Version)
Professional Standard - Post and Telecommunication
Latest
YD/T 837.4-1996
YD/T 837.4-1996 history
1966YD/T 837.4-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications Part 4 Test method of environmental performances