DIN 43167-2:1987-12 Rod-type insulator for overhead contact lines for operating voltages up to 1000 V a.c. and 1500 V d.c.; caps, u-bolts and hook bolt
1987DIN 43167-2:1987-12 Rod-type insulator for overhead contact lines for operating voltages up to 1000 V a.c. and 1500 V d.c.; caps, u-bolts and hook bolt
1987DIN 43167-2:1987 Rod-type insulator for overhead contact lines for operating voltages up to 1000 V a.c. and 1500 V d.c.; caps, u-bolts and hook bolt