DEEP WELL SUCKER ROD PUMP WITH CARBON FIBRE ROD SYSTEM
A Standard patent application filed on 24 September 1984 credited to Preis, Lothar
;
Hoffmann, Jurgen
Details
Application number :
33469
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
DEEP WELL SUCKER ROD PUMP WITH CARBON FIBRE ROD SYSTEM