Method for correcting positioning errors in rock drilling, and a rock drilling equipment
A Standard patent application filed on 07 December 1999 credited to Coogan, John
;
Sanerma, Simo
;
Heikkola, Jussi
Details
Application number :
20175
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Method for correcting positioning errors in rock drilling, and a rock drilling equipment