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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6385987
Kind Code:
U
Application Number:
JP17992986U
Publication Date:
June 04, 1988
Filing Date:
November 21, 1986
Export Citation:
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International Classes:
G09F23/00; H04R1/02; (IPC1-7): H04R1/02; G09F23/00