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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55157709
Kind Code:
U
Application Number:
JP5743379U
Publication Date:
November 13, 1980
Filing Date:
April 28, 1979
Export Citation:
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International Classes:
G01B3/04; B43L7/00; G01B3/00; G01B21/00; G01B21/02; G09F9/00; G09G3/00; G09G3/04; (IPC1-7): G01B21/00; B43L7/00; G01B3/04; G09F9/00; G09G3/00



 
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