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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5230057
Kind Code:
Y2
Application Number:
JP1442073U
Publication Date:
July 08, 1977
Filing Date:
February 01, 1973
Export Citation:
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International Classes:
D06F39/08; D06F29/02; D06F33/02; D06F49/08; (IPC1-7): D06F39/08; D06F29/02; D06F49/08