IEC 304-1982 Standard colours for insulation for low-frequency cables and wires - 无图版电线电缆网DXDLW

IEC 304-1982 Standard colours for insulation for low-frequency cables and wires - 简版

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2009-05-30 10:30:15

IEC 60304-1982 低频电缆和电线用绝缘的标准颜色

IEC 304-1982 Standard colours for insulation for low-frequency cables and wires.pdf