Suspension device for directing laser beam to correctly guide ripping machine

Saved in:
Bibliographic Details
Main Authors Welser Petr, Vochta Robert
Format Patent
LanguageCzech
English
Published 12.10.2016
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
MINING OR QUARRYING
SHAFTS
TUNNELS
Online AccessGet full text

Cover

More Information
Bibliography:Application Number: CZ20160032577U