Focus explosive pole

Focus explosive pole

CN
  • CN 2,499,847 Y
  • Filed: 08/09/2001
  • Issued: 07/10/2002
  • Est. Priority Date: 08/09/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of explosive-source explosive post, comprise its outer two ends be threaded (3) cylindrical shell (1) and with its end by the web member (5) that screw thread (3,4) is connected, it is characterized in that:

  • have anti-skid structure on cylindrical shell (1) inside surface.

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