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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5226900
Kind Code:
Y2
Application Number:
JP5839671U
Publication Date:
June 18, 1977
Filing Date:
July 06, 1971
Export Citation:
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International Classes:
G03G21/20; B65H3/46; G03G13/16; G03G15/16; G03G21/00; (IPC1-7): G03G15/12