THERMOELECTRIC UNITS

  • US 3,780,425 A
  • Filed: 01/25/1971
  • Issued: 12/25/1973
  • Est. Priority Date: 01/30/1970
  • Status: Expired due to Term
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First Claim
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2. The method of claim 1 wherein the thermoelectric elements comprise bismuth telluride based semiconductor material.

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