Method and apparatus for pre-stressing a roof support
A Standard patent application filed on 21 November 2001 credited to Lewis, Brian Peter
;
Clements, Trevor Norman
;
Persico, Paolo
;
Henderson, Neville Brian
Details
Application number :
2002224497
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for pre-stressing a roof support
Inventor :
Lewis, Brian Peter
;
Clements, Trevor Norman
;
Persico, Paolo
;
Henderson, Neville Brian