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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6253890
Kind Code:
B2
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Inventors:
OOHARA TSUTOMU
YAMADA YOJI
Application Number:
JP23298282A
Publication Date:
November 12, 1987
Filing Date:
December 28, 1982
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Assignee:
MEIDENSHA ELECTRIC MFG CO LTD
International Classes:
H01H33/40; H01H5/06