Document Type and Number:
Japanese Patent JPS5522885
Kind Code:
U
Application Number:
JP10699578U
Publication Date:
February 14, 1980
Filing Date:
August 02, 1978
Export Citation:
International Classes:
G08B23/00; G08B19/00; G08B25/00; G08B26/00; G08B29/00; G08B29/18; (IPC1-7): G08B29/00; G08B19/00; G08B26/00