US PATENT SUBCLASS 128 / 911
UNILIMB INHALATION-EXHALATION BREATHING TUBES
Current as of:
June, 1999
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128 /
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SURGERY
911
UNILIMB INHALATION-EXHALATION BREATHING TUBES
DEFINITION
Classification: 128/911
UNILIMB INHALATION-EXHALATION BREATHING TUBES:
Apparatus used in a respiratory device including one tube disposed within another tube, one of which tubes provides an inhalation passageway and the other of which tubes provides an exhalation passageway.
