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MULTIPLE GLAZED UNIT

  • US 3,791,910 A
  • Filed: 03/07/1972
  • Issued: 02/12/1974
  • Est. Priority Date: 03/07/1972
  • Status: Expired due to Term
First Claim
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2. A multiple glazed unit according to claim 1 wherein said spacer is comprised of metal.

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