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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS644441
Kind Code:
B2
Inventors:
YUGAWA KAZUHIKO
Application Number:
JP5273384A
Publication Date:
January 25, 1989
Filing Date:
March 19, 1984
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
A43B7/00; A43B21/22; A43B23/00; A43C15/00; G01C22/00