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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5441399
Kind Code:
U
Application Number:
JP11445177U
Publication Date:
March 19, 1979
Filing Date:
August 25, 1977
Export Citation:
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International Classes:
G09B15/04; A63B5/00; A63H5/00; G09B15/00; G10D7/00; G10D7/12; (IPC1-7): A63H5/00; A63B5/18; G09B15/00; G10D7/00