CPC B63H1/08

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CPC B63H1/08 is a patent class for Rotary propulsive elements acting on water with rotation axis substantially at right angles to propulsive direction and adjustable blades or vanes.[1][2]

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This wiki has 5 patents in category "CPC B63H1/08".

Patents in category CPC B63H1/08

Enclosing categories CPC B63H1/04, CPC B63H1/06, CPC B63H1/00, CPC B63H
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