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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5260313
Kind Code:
U
Application Number:
JP14686175U
Publication Date:
May 02, 1977
Filing Date:
October 27, 1975
Export Citation:
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International Classes:
G06K7/01; G11B15/02; G11B20/02; (IPC1-7): G11B5/033; G11B15/02