Document Type and Number:
Japanese Patent JPH02127875
Kind Code:
U
Application Number:
JP10031788U
Publication Date:
October 22, 1990
Filing Date:
July 28, 1988
Export Citation:
International Classes:
F16K27/00; F16K31/42; (IPC1-7): F16K31/42; F16K27/00
Domestic Patent References:
| JPS6057078A | 1985-04-02 | |||
| JPS62875U | 1987-01-07 | |||
| JPS62119582U | 1987-07-29 |