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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5244720
Kind Code:
Y2
Application Number:
JP6487773U
Publication Date:
October 11, 1977
Filing Date:
May 31, 1973
Export Citation:
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International Classes:
D06F81/00; B65H75/42; H02G11/02; (IPC1-7): D06F81/00; H02G1/18; H02G11/02