IEC: 189-6 - 1982 (Amendment No.1 - 1989); Low-frequency cables and wires with P.V.C. Insulatiion and P.V.C. sheath part 6 Signalling cables in singles for telecommunication equipment and installation
IEC: 189-6 - 1982 (Amendment No.1 - 1989); Low-frequency cables and wires with P.V.C. Insulatiion and P.V.C. sheath part 6 Signalling cables in singles for telecommunication equipment and installation
- Geneva IEC 1989
- 5p
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