Difference between revisions of "CPC B64C11/24"

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|Enclosing categories=CPC B64C11/20
 
|Enclosing categories=CPC B64C11/20
|Affiliated concepts=propellers
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Latest revision as of 23:37, 23 October 2019

Hollow propeller blades

Enclosing categories CPC B64C11/20
Subcategories
Keywords Propellers
Start year
End year