Self-adjusting level for determining leveling between two distan
Self-leveling device mounted on a rotating base for projecting l
Self-leveling laser apparatus and a method for controlling...
Standoff crown measurement device
Survey point indicating instrument
Surveying instrument
Surveying instrument
Surveying instrument
Surveying instrument
Surveying instrument and a method for drive control thereof
Surveying instrument incorporating a magnetic incremental...
Surveying instrument incorporating a magnetic incremental...
Surveying instrument with compensation for mechanical errors
Surveying spike for use on vertical surfaces
Surveying system
Surveyor's level with constant instrument height and method
System for determining the height of a geodetic tool