CPC B64C3/52
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This technological category in the Cooperative Patent Classification (CPC)' system covers patents related to Warping of wings or other airfoils.[1][2]
References
- ↑ B64C3/52 element at Espacenet web site
- ↑ B64C3/52 element listed at USPTO
| Enclosing categories | B64C3/38 |
|---|---|
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