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Rapid thermal heating apparatus and method utilizing plurality of light pipes

  • US 5,487,127 A
  • Filed: 10/05/1993
  • Issued: 01/23/1996
  • Est. Priority Date: 01/19/1990
  • Status: Expired due to Term
First Claim
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1. A vacuum chamber window assembly comprising a plurality of short light pipes brazed to upper and lower flange plates adapted to be sealed to at least one wall of a vacuum chamber and sealed between two thin quartz window plates.

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