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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5655839
Kind Code:
U
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Application Number:
JP13735979U
Publication Date:
May 15, 1981
Filing Date:
October 05, 1979
Export Citation:
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International Classes:
G03B27/50; F16H53/00; F16H53/08; G03B27/62; G03G15/04; (IPC1-7): G03G15/04; F16H53/00; G03G15/04