Document Type and Number:
Japanese Patent JPS6389195
Kind Code:
U
Application Number:
JP18128786U
Publication Date:
June 10, 1988
Filing Date:
November 26, 1986
Export Citation:
International Classes:
G08B23/00; G08B19/00; G08B29/18; (IPC1-7): G08B19/00; G08B23/00