Document Type and Number:
Japanese Patent JPS4320082
Kind Code:
Y1
Application Number:
JP174565U
Publication Date:
August 23, 1968
Filing Date:
January 12, 1965
Export Citation:
International Classes:
B01D21/06; B01D21/02; (IPC1-7): B01D21/02; C02C1/00; C02C1/18; C02C5/00