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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6339800
Kind Code:
U
Application Number:
JP9911787U
Publication Date:
March 15, 1988
Filing Date:
June 26, 1987
Export Citation:
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International Classes:
G08B21/00; G08B21/16; (IPC1-7): G08B21/00
Domestic Patent References:
JP49052486B
JP49128176B
JP49066385B