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Patents > Supplementary to patent: None & CPCs : CPC B64C11/48 or CPC F05B2260/74

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Office:
Inventors:
None (90) · Hermann Faehrmann (3) · Ciro Fidel Méndez (2) · Johann Stumpf (2)
Inventor country:
Applicant person:
None (102) · Hermann Faehrmann (3) · Ciro Fidel Méndez (2)
Applicant is inventor:
Tech fields:
None (126) · propeller (24) · propellers (11) · churn (8) · windmill (7) · marine (6) · marine propeller (6) · propulsion (5) · paddle-wheel (5) · blades (4) · impeller (3) · aerial propeller (3) · marine propulsion (3) · stability (2) · churns (2) · frame (2) · paddle wheel (2) · water wheel (2) · aerial propellers (2)
Full specification filed date:
Application number:
None (130)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (153) · Munn & Co. (5) · W. H. Singleton (2) · Richardson (2) · Randolph, Jr. (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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