Valve unit for selector cock and selector cock comprising it
A Standard patent application filed on 17 September 2002 credited to Hayakawa, Takayuki
;
Hayakawa, Norio
Details
Application number :
2002335404
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Valve unit for selector cock and selector cock comprising it