Document Type and Number:
Japanese Patent JPS5089288
Kind Code:
U
Application Number:
JP14300373U
Publication Date:
July 29, 1975
Filing Date:
December 15, 1973
Export Citation:
International Classes:
G08B21/00; G08B1/08; H01H47/18; H01H47/32; (IPC1-7): G08B21/00; G08B1/08; H01H47/18