Directional Drilling and Surveying Instruments, Inertial Navigation Systems for Oil/Gas Wells and Tunneling, Strap-down Platforms for Antenna-, Camera-, Light and Telescope Stabilization, Car Testing, Ground Probing Radar Design and Production of Inertial Navigation and Stabilisation Systems, adaptive Kalman Filters, Test & Calibration Equipment since 1976. High Accuracy Directional Drilling and Surveying Systems High Tech, made in Germany
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