Document Type and Number:
Japanese Patent JPS56151333
Kind Code:
U
Application Number:
JP4839180U
Publication Date:
November 13, 1981
Filing Date:
April 10, 1980
Export Citation:
International Classes:
B01D5/00; B01D53/34; B01D53/50; B01D53/81; B01D53/86; C01B17/04; (IPC1-7): C01B17/04; B01D5/00; B01D53/34; B01D53/36