Document Type and Number:
Japanese Patent JPS56168655
Kind Code:
U
Application Number:
JP6755180U
Publication Date:
December 12, 1981
Filing Date:
May 19, 1980
Export Citation:
International Classes:
F16K3/20; F16K5/20; (IPC1-7): F16K3/20; F16K5/20
Domestic Patent References:
| JPS4852024A | 1973-07-21 |