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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02123694
Kind Code:
U
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Application Number:
JP3336989U
Publication Date:
October 11, 1990
Filing Date:
March 24, 1989
Export Citation:
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International Classes:
G08B17/00; G08B13/00; G08B17/06; G08B19/00; G08B23/00; G08B25/01; (IPC1-7): G08B23/00; G08B13/00; G08B17/00; G08B17/06; G08B19/00
Domestic Patent References:
JPS6254400A1987-03-10
JPS6254398A1987-03-10
JPS60176195A1985-09-10



 
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