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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5942361
Kind Code:
B2
Application Number:
JP9038576A
Publication Date:
October 15, 1984
Filing Date:
July 30, 1976
Export Citation:
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Assignee:
PICKERING & CO INC
International Classes:
H04R11/08; G11B3/10; G11B3/50; H04R1/16