Document Type and Number:
Japanese Patent JPS4970522
Kind Code:
U
Application Number:
JP10625972U
Publication Date:
June 19, 1974
Filing Date:
September 11, 1972
Export Citation:
International Classes:
F16K3/314; F16K3/12; (IPC1-7): F16K3/314
Domestic Patent References:
| JPS4013981Y1 |