Document Type and Number:
Japanese Patent JPS5739811
Kind Code:
B2
Application Number:
JP8601874A
Publication Date:
August 24, 1982
Filing Date:
July 29, 1974
Export Citation:
International Classes:
C25B3/25; B01D53/14; B01D53/34; B01D53/50; B01D53/77; B01J45/00; C01B17/56; C01B17/60