HELMUT BERNHARDT

PRECISION MOVEMENTS AND COMPONENTS THEREOF USED FOR TEMPERATURE, SIGNAL AND PRESSURE GAUGES-NAMELY, GEARED GAUGE MOVEMENTS, GEAR TRAINS, TIMER AND COUNTER MOVEMENTS, PRESSURE GAUGE MOVEMENTS, INSTRUMENT POINTERS, HAIR SPRINGS, LINKS AND LINK SCREWS

PRECISION MOVEMENTS AND COMPONENTS FOR CLOCKS AND WATCHES-NAMELY, GEARED GAUGE MOVEMENTS, GEAR TRAINS, TIMER AND COUNTER MOVEMENTS, POINTERS, HAIR SPRINGS, LINKS AND LINK SCREWS