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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5421310
Kind Code:
B1
Application Number:
JP1795070A
Publication Date:
July 30, 1979
Filing Date:
March 04, 1970
Export Citation:
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International Classes:
B01D49/00; B01D45/18; (IPC1-7): B01D49/00; B01D45/18