Document Type and Number:
Japanese Patent JPS5641395
Kind Code:
U
Application Number:
JP12270079U
Publication Date:
April 16, 1981
Filing Date:
September 04, 1979
Export Citation:
International Classes:
G08B19/00; G08B23/00; G08B25/00; G08B29/00; (IPC1-7): G08B25/00; G08B19/00; G08B29/00