Document Type and Number:
Japanese Patent JPS5221426
Kind Code:
U
Application Number:
JP10782275U
Publication Date:
February 15, 1977
Filing Date:
August 05, 1975
Export Citation:
International Classes:
F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
| JPS4859425U | 1973-07-28 |