Butt welding of pipes
A Standard patent application filed on 17 October 1994 credited to Bridgstock, Eric
;
Kenworthy, David Michael Anthony
;
Cartwright, Roy
Details
Application number :
79418
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Butt welding of pipes
Inventor :
Bridgstock, Eric
;
Kenworthy, David Michael Anthony
;
Cartwright, Roy