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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6445854
Kind Code:
U
Application Number:
JP13991887U
Publication Date:
March 20, 1989
Filing Date:
September 11, 1987
Export Citation:
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International Classes:
G03G15/00; G03G15/04; (IPC1-7): G03G15/04; G03G15/00