Deutsch, Wolfram

KARL DEUTSCH

Electronic apparatus and instruments for non-destructive materials testing, in particular for measuring coating thickness, wall strength, field intensity and crack depth, and parts therefor; Electronic apparatus and instruments for non-destructive materials testing, in particular for measuring coating thickness, wall strength, field intensity and crack depth, and parts therefor, namely, ultrasonic sensors, ultrasonic flaw detectors, ultrasonic thickness gauges, ultrasonic instrumentation for testing machines, ultrasonic detectors for testing welds, for detecting shrink holes in coatings, for detecting cracks in forgings using magnetic particles and dye penetrants, transducers that utilize ultrasonic oscillations to test for stress and fatigue in metal and metal structures, calibration devices for calibrating ultrasonic testers;The name(s), portrait(s), and/or signature(s) shown in the mark does not identify a particular living individual.;Chemical preparations in liquid, paste or powder form for testing material or work pieces;