CPC B64C11/42

From Inventing aviation
Revision as of 11:45, 27 October 2019 by Econterms (talk | contribs) (Text replacement - "|Affiliated concepts=" to "|Keywords=")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Non-automatic fluid pitch-changing mechanisms for propeller blades

Enclosing categories CPC B64C11/38
Subcategories
Keywords Propellers
Start year
End year