Electric traction; dropper clamp for grooved contact-wires and catenary
电力牵引；槽形接触线和接触网用吊线夹

1982-05-01

Electric traction; dropper clamp for catenaries, 35 mm<(hoch)2>, 70 mm<(hoch)2> to 185 mm<(hoch)2>
电力牵引；悬链线吊线夹 35毫米（高）2> 70毫米（高）2>至185毫米（高）2>

1985-12-01