Document Type and Number:
Japanese Patent JPS6389478
Kind Code:
U
Application Number:
JP18575486U
Publication Date:
June 10, 1988
Filing Date:
December 02, 1986
Export Citation:
International Classes:
F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
| JP50111715B | ||||
| JP58169285B | ||||
| JP56090554B |