Document Type and Number:
Japanese Patent JPS5017376
Kind Code:
A
Application Number:
JP6549873A
Publication Date:
February 24, 1975
Filing Date:
June 12, 1973
Export Citation:
International Classes:
C02F1/44; B01D61/02; B01D61/08; B01D61/58; B01D63/06
Domestic Patent References:
| JPS4735184A |