Copper powder

Copper powder

  • CN 1,876,281 A
  • Filed: 02/17/2006
  • Published: 12/13/2006
  • Est. Priority Date: 02/18/2005
  • Status: Active Grant
First Claim
Patent Images

1. copper powder, it comprises the Sn of 10~

  • 20000ppm.

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