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Soldering

  • US 6,186,388 B1
  • Filed: 04/23/1999
  • Issued: 02/13/2001
  • Est. Priority Date: 04/11/1995
  • Status: Expired due to Term
First Claim
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1. A flux unit for applying flux to precise areas of printed circuit boards comprisinga flux sprayer for applying flux to the printed circuit boards, the flux sprayer including an air valve, a flux valve, and a controller coupled to activate and deactivate separately the air valve and the flux valve.

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