Magnetic cavity decompression glasses

Magnetic cavity decompression glasses

  • CN 102,621,712 A
  • Filed: 04/23/2012
  • Published: 08/01/2012
  • Est. Priority Date: 04/23/2012
  • Status: Active Application
First Claim
Patent Images

1. magnetic cavity step-down glasses comprise a pair of mirror leg, it is characterized in that:

  • be equipped with magnetic sheet on the said a pair of mirror leg, two magnetic sheet positions are relative and mutual polarity is opposite.

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