Document Type and Number:
Japanese Patent JPS5227638
Kind Code:
U
Application Number:
JP11401775U
Publication Date:
February 26, 1977
Filing Date:
August 19, 1975
Export Citation:
International Classes:
F16K31/68; F16K11/06; G05D23/13; (IPC1-7): F16K19/00; F16K11/06; G05D23/13
Domestic Patent References:
| JP46013919U | ||||
| JP36000127A |