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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5172018
Kind Code:
U
Application Number:
JP14682874U
Publication Date:
June 07, 1976
Filing Date:
December 03, 1974
Export Citation:
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International Classes:
G03B21/54; B65H75/28; G03B1/00; G11B15/66; G11B23/02; (IPC1-7): G11B15/66; G03B1/00; G11B23/02