Specification for L.F. cables and wires with PVC insulation and PVC sheath for telecommunication-Cables and equipment wires, with solid or stranded conductors, screened, single
通信用聚氯乙烯绝缘聚氯乙烯护套低频电缆和电线规范 单芯屏蔽实心或绞合导体电缆和设备线
1972-08-31
BS 4808-2-1972
Specification for L.F. cables and wires with PVC insulation and PVC sheath for telecommunication-Equipment wires with solid or stranded conductors, unscreened, single
通信用聚氯乙烯绝缘聚氯乙烯护套低频电缆和电线规范 单芯无屏蔽实心或绞合导体的设备电线
1972-03-14
BS 4808-4-1974
Specification for L.F. cables and wires with PVC insulation and PVC sheath for telecommunication-Equipment wires with solid or stranded conductors, unscreened, in pairs, triples, quads and quintuples
通信用聚氯乙烯绝缘聚氯乙烯护套低频电缆和电线规范 带实心或绞合导体、无屏蔽、成对、三股、四股和五股的设备电线