Document Type and Number:
Japanese Patent JPS5631325
Kind Code:
U
Application Number:
JP11320079U
Publication Date:
March 26, 1981
Filing Date:
August 17, 1979
Export Citation:
International Classes:
G01F3/22; F16K3/04; (IPC1-7): G01F3/22; F16K3/04
Domestic Patent References:
JPS4721648U | 1972-11-10 | |||
JPS5045300U | 1975-05-07 | |||
JPS4727919U | 1972-11-29 |