Document Type and Number:
Japanese Patent JPS5212658
Kind Code:
U
Application Number:
JP9783675U
Publication Date:
January 28, 1977
Filing Date:
July 16, 1975
Export Citation:
International Classes:
B01D53/86; B01D53/34; B01J35/04; (IPC1-7): B01J35/04; B01D53/34