US PATENT SUBCLASS 128 / 898
.~.~ Methods

Current as of: June, 1999
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128 /   HD   SURGERY

207.29  DF  DEVICE FOR CREATING A TRACHEOTOMY INCISION {1}
897  DF  .~ MISCELLANEOUS {2}
898.~.~ Methods

DEFINITION

Classification: 128/898

Methods:

(under subclass 897) Subject matter for miscellaneous processes not elsewhere classifiable.