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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5390488
Kind Code:
U
Application Number:
JP17305476U
Publication Date:
July 24, 1978
Filing Date:
December 23, 1976
Export Citation:
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International Classes:
G09F13/20; G09F9/00; G09F9/33; H04M5/02; H04Q1/02; (IPC1-7): G09F9/00; G09F9/32; H04M5/02