CPC B64C11/001
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Shrouded propellers
Enclosing categories | CPC B64C11/00 |
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Subcategories | |
Keywords | Propeller |
Start year | |
End year |
Shrouded propellers
Enclosing categories | CPC B64C11/00 |
---|---|
Subcategories | |
Keywords | Propeller |
Start year | |
End year |