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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS59144996
Kind Code:
U
Application Number:
JP3912583U
Publication Date:
September 27, 1984
Filing Date:
March 18, 1983
Export Citation:
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International Classes:
H04R11/00; H04R11/02; (IPC1-7): H04R11/02



 
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