Erich Kohlert

Manipulator system for motion control, power supply and signal interrogation of a special endoscope, in particular for optical crack testing

Bernd Elfert, Erich Kohlert, 1985 .

A self-propelled pipe manipulator for remote-controlled transport of test devices and tools longitudinal feed paths of predetermined, preferably for nuclear power plants

Robert Weber, Erich Kohlert, Otto Dipl Ing Mueller, 1981 .