High-polymer micro-hole multi-purpose tube

High-polymer micro-hole multi-purpose tube

  • CN 2,534,809 Y
  • Filed: 04/09/2002
  • Issued: 02/12/2003
  • Est. Priority Date: 04/09/2002
  • Status: Active Grant
First Claim
Patent Images

1. , how a kind of high molecule micropore is characterized in that tube wall (2) be provided with equally distributed crooked micropore (3) with pipe.

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