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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54100589
Kind Code:
U
Application Number:
JP17638777U
Publication Date:
July 16, 1979
Filing Date:
December 26, 1977
Export Citation:
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International Classes:
G09F9/35; G02F1/13; G02F1/137; G02F1/139; G09F9/00; (IPC1-7): G09F9/00; G02F1/13