Development of a gyro theodolite. Cooperation with Professor Dr. Lehmann, Essen, Dr. Schuler, Göttingen, Prof. Fox, Clausthal and the company Anschütz.
Innovative Gyro Theodolite for mining surveying
Development of a gyro theodolite. Cooperation with Professor Dr. Lehmann, Essen, Dr. Schuler, Göttingen, Prof. Fox, Clausthal and the company Anschütz.