Document Type and Number:
Japanese Patent JPH0342554
Kind Code:
Y2
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Application Number:
JP12455582U
Publication Date:
September 05, 1991
Filing Date:
August 18, 1982
Export Citation:
International Classes:
G08B19/00; G08B17/00; G08B17/06; G08B21/00; G08B21/16; G09F9/00; G09G3/14; (IPC1-7): G08B21/00; G08B17/00; G08B17/06; G08B19/00
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