Document Type and Number:
Japanese Patent JPS4953727
Kind Code:
U
Application Number:
JP9595672U
Publication Date:
May 13, 1974
Filing Date:
August 15, 1972
Export Citation:
International Classes:
C02F1/28; F16K11/00; (IPC1-7): F16K11/00
Domestic Patent References:
| JP10001856U | ||||
| JPS4219187Y1 | 1967-11-06 |