CPC B64C11/20

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Propeller construction[1][2]

Tech class tree


This wiki has 45 patents in category "CPC B64C11/20". Other techtypes related to CPC B64C11/20: USPC 416/230

Patents in category CPC B64C11/20

Enclosing categories CPC B64C11/16
Subcategories CPC B64C11/205
Keywords Propellers
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