Document Type and Number:
Japanese Patent JPS4974195
Kind Code:
A
Application Number:
JP11532972A
Publication Date:
July 17, 1974
Filing Date:
November 16, 1972
Export Citation:
International Classes:
C25B1/36; B01D53/64; B01J20/02; C01B3/56
Domestic Patent References:
| JPS4744155A |