Method of pipe manufacture
A Standard patent application filed on 15 September 1989 credited to Macovaz, George
;
Townsend, James Dunstone
;
Chapman, Peter Glanville
Details
Application number :
43282
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method of pipe manufacture
Inventor :
Macovaz, George
;
Townsend, James Dunstone
;
Chapman, Peter Glanville