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Golf club head

  • US 20070161433A1
  • Filed: 12/22/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/10/2006
  • Status: Active Grant
First Claim
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1. A golf club head comprisinga head main body being provided with at least one hole having a helical groove on its inner surface, anda damper having a thread on its outer surface and screwed to the hole,the damper being made of elastic material at least partially for absorbing vibration of the head main body.

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