Document Type and Number:
Japanese Patent JPS50137388
Kind Code:
A
Application Number:
JP4179574A
Publication Date:
October 31, 1975
Filing Date:
April 16, 1974
Export Citation:
International Classes:
B01D53/34; B01D53/86; B01J21/12; B01J35/02; B01J35/06; C04B35/80; C04B35/10; (IPC1-7): B01D53/34; B01J21/12; B01J35/06; C04B35/10; C04B35/80
Domestic Patent References:
| JPS5121806A | 1976-02-21 |