US PATENT SUBCLASS 128 / 201.18
.~ Means for preventing nasal inhalation

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
201.18.~ Means for preventing nasal inhalation

DEFINITION

Classification: 128/201.18

Means for preventing nasal inhalation:

(under subclass 200.24) Subject matter including means for preventing nasal inhalation