Document Type and Number:
Japanese Patent JPS5285456
Kind Code:
U
Application Number:
JP17389775U
Publication Date:
June 25, 1977
Filing Date:
December 23, 1975
Export Citation:
International Classes:
H01H43/10; G04C23/10; G04C23/16; H01H43/12; (IPC1-7): G04C23/16; H01H43/12