Undercut excavation with protection against seismic events or excessive ground movement
A Standard patent application filed on 14 April 1998 credited to Gryba, Charles M.

Details

Application number :
60770  
Application type :
Standard  
Application status :
CEASED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Undercut excavation with protection against seismic events or excessive ground movement  
Inventor :
Gryba, Charles M.  
Agent name :
Davies Collison Cave  
Address for service :
Level 15 1 Nicholson Street MELBOURNE VIC 3000  
Filing date :
14 April 1998  
Associated companies :
 
Applicant name :
998492 Ontario Inc.  
Applicant address :
PO Box 127 Aurora Ontario L4G 3H3 Canada  
Old name :
 
Original Source :
Go  

Same Inventor