Interdental brush wire and interdental brush

Interdental brush wire and interdental brush

  • CN 1,114,383 C
  • Filed: 04/09/1997
  • Issued: 07/16/2003
  • Est. Priority Date: 04/09/1996
  • Status: Active Grant
First Claim
Patent Images

1. a between cog brush line is characterized in that, it is that 0.15-0.35mm and the stainless steel wire that contains ferrum, chromium, manganese and these chemical analysis of nitrogen at least constitute by diameter, and wherein manganese content is no less than 2.5 weight %, and nitrogen content is no less than 0.10 weight %.

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