CPC B64C39/008

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Aircraft not otherwise provided for, and "with wings, paddle wheels, bladed wheels, moving or rotating" "about a longitudinal axis" "in relation to the fuselage."[1]

References

This wiki has 56 patents in category "CPC B64C39/008".

Patents in category CPC B64C39/008

Enclosing categories CPC B64C39/003
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