POWER SAVING PURIFYING COVERED PLASTIC BALL

POWER SAVING PURIFYING COVERED PLASTIC BALL

  • CN 2,114,635 U
  • Filed: 03/03/1992
  • Issued: 09/02/1992
  • Est. Priority Date: 03/03/1992
  • Status: Active Grant
First Claim
Patent Images

1. , the topped baton round of a kind of energy-saving and purifying, it is characterized in that:

  • described baton round is hollow, or pory spheroid (1).

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