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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6033675
Kind Code:
Y2
Application Number:
JP3626578U
Publication Date:
October 07, 1985
Filing Date:
March 22, 1978
Export Citation:
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International Classes:
H04R1/02; H04R1/16; H04R11/08; (IPC1-7): H04R1/02; H04R11/08