73554974
Aug 21, 1985
Mar 3, 1987
PNEUMOHYDRAULIC, OPTOELECTRONIC AND ELECTROHYDRAULIC WEB GUIDING SYSTEMS COMPRISED IN WHOLE OR IN PART OF SCANNERS, SENSORS, EDGE DETECTORS, ACTUATORS, CONTROL AMPLIFIERS, POWER UNITS, GUIDING UNITS, ROLL GUIDES, FRAME GUIDES, LAMPS, LIGHT REFLECTORS AND LIGHT RECEIVERS FOR USE IN GUIDING WEBS OF PAPERS, FOILS, RUBBER, TEXTILES AND OTHER MATERIALS
Electrical and Scientific Apparatus