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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6019436
Kind Code:
Y2
Application Number:
JP17225880U
Publication Date:
June 11, 1985
Filing Date:
December 02, 1980
Export Citation:
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International Classes:
H04R11/00; H04R9/06; H04R11/02; (IPC1-7): H04R11/00