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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0519760
Kind Code:
B2
Inventors:
SAKAMOTO SUSUMU
Application Number:
JP20409883A
Publication Date:
March 17, 1993
Filing Date:
October 31, 1983
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G08B21/00; G08B21/16; G08B23/00