Lining of underground passages
A Standard patent application filed on 13 March 2000 credited to Gouge, Ronald James
;
Law, David Thomas
;
Wilkie, David John
Details
Application number :
22284
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Lining of underground passages
Inventor :
Gouge, Ronald James
;
Law, David Thomas
;
Wilkie, David John