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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5936477
Kind Code:
B2
Application Number:
JP8136678A
Publication Date:
September 04, 1984
Filing Date:
July 04, 1978
Export Citation:
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Assignee:
SAWAFUJI TADASHI
International Classes:
H04R9/12; G11B3/50; H04R11/12



 
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