Document Type and Number:
Japanese Patent JPS5443567
Kind Code:
Y2
Application Number:
JP7989573U
Publication Date:
December 15, 1979
Filing Date:
July 05, 1973
Export Citation:
International Classes:
B01D15/00; B01D35/18; B01D53/04; C02F1/02; C02F1/28; (IPC1-7): C02B1/14