Document Type and Number:
Japanese Patent JPS5199972
Kind Code:
U
Application Number:
JP1819375U
Publication Date:
August 11, 1976
Filing Date:
February 08, 1975
Export Citation:
International Classes:
B01D21/02; B01D21/00; (IPC1-7): C02C1/18; B01D21/00; C02C1/26