Document Type and Number:
Japanese Patent JPS5520726
Kind Code:
U
Application Number:
JP10323578U
Publication Date:
February 09, 1980
Filing Date:
July 27, 1978
Export Citation:
International Classes:
F16K11/044; F16K11/04; F16K31/42; (IPC1-7): F16K31/42; F16K11/04
Domestic Patent References:
| JP46002624U |