Document Type and Number:
Japanese Patent JPS5425732
Kind Code:
Y2
Application Number:
JP8876676U
Publication Date:
August 27, 1979
Filing Date:
July 06, 1976
Export Citation:
International Classes:
B01D17/04; B01D17/02; C02F1/40; (IPC1-7): B01D17/02; C02C1/38