Document Type and Number:
Japanese Patent JPS5043098
Kind Code:
A
Application Number:
JP9364873A
Publication Date:
April 18, 1975
Filing Date:
August 20, 1973
Export Citation:
International Classes:
B01D53/68; B01D53/14; B01D53/34; B01D53/77; C01D3/04; (IPC1-7): C01D3/04; B01D53/14; B01D53/34
Domestic Patent References:
| JP38008305A | ||||
| JP34005976A |