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MEASURING INSTRUMENT FOR THE DETERMINATION OF THE PARTIAL PRESSURE OF OXYGEN AND CARBON DIOXIDE AND OF THE pH VALUE OF A BLOOD SAMPLE

  • US 3,639,829 A
  • Filed: 04/22/1969
  • Issued: 02/01/1972
  • Est. Priority Date: 04/30/1968
  • Status: Expired due to Term
First Claim
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2. A measuring instrument according to claim 5, comprising a mixing hopper insertable in the said conical filler connection of the measuring vessel.

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