发明授权
US09003996B2 Magnetic drag vessel slowing method and apparatus 有权
磁力拖拉机减速方法及装置

Magnetic drag vessel slowing method and apparatus
摘要:
The present invention of MagDrag relates to methods and apparatus of a magnetic hull attaching sea anchors to slow down and impair the forward motion of sea vessels. The basic MagDrag device includes three major components, a large magnet, a sea anchor bag and a buoy.
公开/授权文献
信息查询
0/0