Method for breaking a full face of rock for constructing shafts and tunnels
A Standard patent application filed on 03 September 1992 credited to Shaver, William Marshall
;
Dengler, William Robert
Details
Application number :
22085
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Method for breaking a full face of rock for constructing shafts and tunnels
Inventor :
Shaver, William Marshall
;
Dengler, William Robert
Agent name :
Davies Collison Cave
Address for service :
Level 15 1 Nicholson Street MELBOURNE VIC 3000
Filing date :
03 September 1992
Associated companies :
Applicant name :
Dynatec International Limited
Applicant address :
28 East Beaver Creek Road Richmond Hill Ontario L4B 2M3 Canada