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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5237260
Kind Code:
B2
Application Number:
JP2179973A
Publication Date:
September 21, 1977
Filing Date:
February 24, 1973
Export Citation:
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International Classes:
G06K13/103; B65H3/04; B65H3/06; B65H3/46; G11B15/68; G11B19/00