EXPANDABLE PLUG AND TOOL FOR PRODUCING AN ENLARGED APERTURE WITHIN A BORE TO TAKE EXPANSION PLUG
A Standard patent application filed on 29 April 1980 credited to Kessler, Jurgen
Details
Application number :
57960
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
EXPANDABLE PLUG AND TOOL FOR PRODUCING AN ENLARGED APERTURE WITHIN A BORE TO TAKE EXPANSION PLUG