Invention Grant
US09011100B2 Demountable propeller 有权
可拆卸螺旋桨

Demountable propeller
Abstract:
A marine vessel propeller comprising an even number of blades such as 4, 6, 8, which can be mounted or demounted to a hub made of two parts each having the half of the blades. The blades can be rigidly connected to each other by means of connecting members.
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