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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5330245
Kind Code:
Y2
Application Number:
JP6478873U
Publication Date:
July 28, 1978
Filing Date:
May 31, 1973
Export Citation:
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International Classes:
H04R1/16; H04R11/08; (IPC1-7): H04R11/08



 
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