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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6042680
Kind Code:
B2
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Application Number:
JP7951277A
Publication Date:
September 24, 1985
Filing Date:
July 05, 1977
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Assignee:
OGURA JEWEL INDUSTRY CO LTD
International Classes:
H04R11/08; G11B3/50; H04R9/16; H04R11/12