Road vehicles - Electrical connections between towing and towed vehicles with 12 V systems - 7 pole connector type 12 N (normal) (ISO 1724:1997)— 8 стр.
Leisure accomodation vehicles - 12 V direct current extra low voltage electrical installations - Part 1: Caravans; German version EN 1648-1:1997— 15 стр.
Road vehicles - Electrical connections between towing and towed vehicles with 12 V systems - 7 pole connector type 12 N (normal) (ISO 1724:1997)— 8 стр.