Document Type and Number:
Japanese Patent JPS4888094
Kind Code:
A
More Like This:
Application Number:
JP1905872A
Publication Date:
November 19, 1973
Filing Date:
February 24, 1972
Export Citation:
International Classes:
B01D53/50; B01D53/52; B01D53/77; B01J27/00; B01J31/04; C01B17/05