73189742
Oct 18, 1978
Nov 9, 1982
RESPIRATORY THERAPY PRODUCTS-NAMELY, LIMITED LUNG AND ANESTHESIA VENTILATORS USED AS CONTROLLER, ASSISTOR OR GUARANTOR; (( SPIROMETERS; )) (( REGULATORS; )) POSITIVE PRESSURE BREATHING THERAPY APPARATUS; (( AIR/OXYGEN MIXERS; CONTROLS FOR RESPIRATORY THERAPY PRODUCTS, RESPIRATORY FACEMASKS AND MOUTH PIECES, ))
Electrical and Scientific Apparatus