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Electrode, measuring line and measuring method
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Nose mask for use with respirator, has thermopile for collecting airflow caused by mouth respiration
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Gas reservoir bag, distributor housing, respiratory mask and ventilation method
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Evaporator, ventilator and evaporation process
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Gas delivery mask with expiratory-, inspiratory- and dilution valves
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Measuring electrode system
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reference impedance
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Treadmill device for physical exertion of a test person
