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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5941678
Kind Code:
Y2
Application Number:
JP11573479U
Publication Date:
December 01, 1984
Filing Date:
August 24, 1979
Export Citation:
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International Classes:
H04R11/08; H04R11/12; (IPC1-7): H04R11/12



 
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