Title: Application of signal lamps in some electrical apparatus
Application Number: 85109470 Application Date: 1985.12.28
Publication Number: 1002975 Publication Date: 1986.09.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01F7/06,H01H9/16,H01H17/00,H01H50/08,H01H85/30
Applicant(s) Name: Yang Chao Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention relates to the improvement for contactor, electro-magnetic valve, single phase or threephase AC motor, pulling-cord switch, related switches, load switch, drop switch, fuse, switch board, watt-hour meter etc..
Time: 9