73625845
Oct 2, 1986
Aug 25, 1987
GESELLSCHAFT FUR MEDIZINISCHE FEEDBACK-GERATE GMBH
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ELECTRONIC BIOFEEDBACK RESPIRATION THERAPY APPARATUS CONSISTING OF EARPHONES, LAMPS, HEADWEAR WITH EARPHONE AND LAMP, RESPIRATION SENSORS, RECORDERS, DISPLAYS, MICROPHONES AND CONTROLS THEREFOR