Document Type and Number:
Japanese Patent JPS53124682
Kind Code:
U
Application Number:
JP3069877U
Publication Date:
October 04, 1978
Filing Date:
March 13, 1977
Export Citation:
International Classes:
F16B7/20; F16B2/20; G08B17/00; (IPC1-7): G08B17/00; F16B2/20