发明授权
US4733628A Recoverable sea anchor and method 失效
可恢复的海锚和方法

Recoverable sea anchor and method
摘要:
A sea anchor wherein the shroud may rotate about a mooring line to suppress shroud line fouling and including a trip line configured for drawing the center of the shroud forwards a vessel embodying the sea anchor. The sea anchor finds use in liferafts.
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