Arrangement for controlling boom for rock drilling unit
A Standard patent application filed on 22 August 1995 credited to Hakkinen, Leo
;
Lemmetty, Pauli
;
Niemi, Jaakko
Details
Application number :
32255
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Arrangement for controlling boom for rock drilling unit