×

Double-layer reverse rotation vertical-shaft wind-power machine using horizontal combination active wing

Double-layer reverse rotation vertical-shaft wind-power machine using horizontal combination active wing

  • CN 101,493,071 B
  • Filed: 12/09/2008
  • Issued: 03/27/2013
  • Est. Priority Date: 01/27/2008
  • Status: Active Grant
×
×