IEC 60189-7:1971/AMD1:1974 ed1.0
Заменен
Amendment 1 - Low-frequency cables and wires with p.v.c. insulation and p.v.c. sheath - Part 7: Distribution wires with solid conductors, p.v.c. insulated, polyamide coated, in singles, pairs, triples, quads and quintuples
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