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Document Type and Number:
Japanese Patent JPS5581894
Kind Code:
U
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Application Number:
JP16658078U
Publication Date:
June 05, 1980
Filing Date:
December 01, 1978
Export Citation:
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International Classes:
G08B21/00; G08B3/10; G08B13/02; G08B19/00; G08B21/10; (IPC1-7): G08B21/00; G08B3/10; G08B13/02; G08B19/00
Domestic Patent References:
JP48048583B



 
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