Document Type and Number:
Japanese Patent JPS5273956
Kind Code:
U
Application Number:
JP16235775U
Publication Date:
June 02, 1977
Filing Date:
November 29, 1975
Export Citation:
International Classes:
C02F3/08; C02F3/10; (IPC1-7): C02C1/04; C02C1/02
Domestic Patent References:
| JP46023806U | ||||
| JPS49136067U | 1974-11-22 |
Foreign References:
| US3703462A | 1972-11-21 |