Document Type and Number:
Japanese Patent JPH02145378
Kind Code:
U
Application Number:
JP5439389U
Publication Date:
December 10, 1990
Filing Date:
May 11, 1989
Export Citation:
International Classes:
F16K5/06; F16K41/04; (IPC1-7): F16K41/04; F16K5/06
Domestic Patent References:
| JPS5037929B1 | 1975-12-05 |