US PATENT SUBCLASS 600 / 543
.~.~ Breath collection

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
529  DF  .~ Respiratory {8}
543.~.~ Breath collection

DEFINITION

Classification: 600/543

Breath collection:

(under subclass 529) Subject matter for collecting exhaled gas.