TRIPOD EQUIPPED WITH ADDITIONAL DEVICES FOR THE MOUNTING OF A FREELY POSITIONABLE DEVICE
US5077557A
Surveying instrument with receiver for satellite position-measuring system and method of operation
US5233357A
Surveying system including an electro-optic total station and a portable receiving apparatus comprising a satellite position-measuring system
EP0375760A1
Plotter with flatbed and tool carriage.
WO8911630A1
Process and device for measuring surfaces
CH676395A5
Power optimisation system for optical projection objective - uses test phase in which processor evaluates focus measurements to determine objective position
CH676041A5
Surveying unit with theodolite and range finder - determines fine coordinates from coarsely determined target points and has light pulse transmitter and receiver
CH676042A5
Surveying unit with theodolite and range finder - determines coordinates of target point includes light pulse transmitter and receiver
CH677403A5
Dual-axis inclination indicator - has imaged markings on rotatable disc split into measuring channel and reference channel for phase comparison
ZA8804121B
Apparatus for determining the strength and direction of a magnetic field,particularly the geomagnetic field