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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5047341
Kind Code:
Application Number:
Publication Date:
May 10, 1975
Filing Date:
August 29, 1973
Export Citation:
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International Classes:
B41J3/46; G06K15/12; G06K15/22; G09F9/313; G09G3/02; H04N1/23; (IPC1-7): G06K15/18; G06K15/22; H04N1/20; H04N1/22