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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5439402
Kind Code:
B1
Application Number:
JP10665670A
Publication Date:
November 28, 1979
Filing Date:
December 02, 1970
Export Citation:
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International Classes:
C10G19/00; B01D53/34; B01D53/50; B01D53/52; C10G27/04; C10K1/20; C10K1/00; (IPC1-7): B01D53/34
Domestic Patent References:
JP38016127A
JP35016005A