Valve assembly for gas cylinder and pressure reducing valve used therefor
A Standard patent application filed on 15 September 1998 credited to Yonezawa, Keitaro
;
Hatori, Teruo
Details
Application number :
85156
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Valve assembly for gas cylinder and pressure reducing valve used therefor