Document Type and Number:
Japanese Patent JPS4950873
Kind Code:
U
Application Number:
JP9261572U
Publication Date:
May 04, 1974
Filing Date:
August 07, 1972
Export Citation:
International Classes:
B01D47/02; (IPC1-7): B01D47/02
Domestic Patent References:
| JP40003679A | ||||
| JP37006786A |