RESPIRATION-SYNCHRONOUS TYPE GAS SUPPLYING DEVICE
As a unit which functions to prevent variations in the respiration phases of a user, erroneous recognition due to disturbances such as vibrations of the supply unit and wind, discomfort to the user due to unnecessary supply of oxygen and wasteful supply of oxygen, there is provided a respiration-syn...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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