73207131
Mar 12, 1979
Oct 27, 1981
Electronic Unit for Remote Navigational Control and Positioning of Ships and Vessels with Respect to Spatially Fixed Objects, Such as Offshore Drilling Platforms, Consisting of a Control Panel, Computer-Gyrocompass Interface, a Computer, a Control Interface to the Vessel Propellers, a Sensor, a Joy-Stick, a Heading Lever, and Interconnection Cables
Electrical and Scientific Apparatus