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IEC PAS 61156-1-4:2010 EN
Multicore and symmetrical pair/quad cables for digital communications - Part 1-4: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Conductor heating of bundled data grade cables for limited power transmission based on IEEE 802.3
被代替
发布日期 :
1970-01-01
实施日期 :