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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4736999
Kind Code:
Y1
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Application Number:
JP4195569U
Publication Date:
November 09, 1972
Filing Date:
May 09, 1969
Export Citation:
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International Classes:
B21C49/00; B65H20/34; B65H23/188; B65H75/36; H02P29/00; (IPC1-7): B21C49/00; B65H17/42; B65H75/36