Document Type and Number:
Japanese Patent JPS5022980
Kind Code:
B1
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Application Number:
JP3419570A
Publication Date:
August 04, 1975
Filing Date:
April 20, 1970
Export Citation:
International Classes:
B01D17/05; B01D21/01; B01J13/00; C02F1/52; C10G19/02; (IPC1-7): C02C5/02; B01D21/01; B01J13/00; C10G19/02