Document Type and Number:
Japanese Patent JPS5549773
Kind Code:
U
Application Number:
JP13357878U
Publication Date:
April 01, 1980
Filing Date:
September 29, 1978
Export Citation:
International Classes:
C02F3/34; (IPC1-7): C02F3/34
Domestic Patent References:
| JPS5339652A | 1978-04-11 |