Automatic-locking shut-off valve for liquid suction systems
A Standard patent application filed on 12 October 2000 credited to Schlitzer, Hans
;
Rief, Dieter J.
Details
Application number :
11967
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Automatic-locking shut-off valve for liquid suction systems