Document Type and Number:
Japanese Patent JPS5533367
Kind Code:
B2
Application Number:
JP1956474A
Publication Date:
August 30, 1980
Filing Date:
February 20, 1974
Export Citation:
International Classes:
B01D17/00; B01D61/14; B01D61/16; B01D61/18; B01D61/20; B01D61/58; B01D63/00; B01D63/06; C02F1/44; C10G31/11; C10M175/06; C10N40/20