View source for Patent ES-1911-50145

=== Sources ===
* {{esp|ES|50145A}}

{{Patent
|Year filed=1911
|Year granted=1911
|Office=ES
|Patent number=50145
|Inventors=Antoine-Padoue Filippi
|Inventor country=FR
|Applicant person=Antoine-Padoue Filippi
|Applicant type=INDIV
|Applicant is inventor=Yes
|Original title=Un propulsor aplicable a la navegación aérea y acuática
|English title=A propeller applicable to air and water navigation
|Tech field=propellers; propulsion
|Filing date=1911/03/24
|Grant date=1911/05/01
|Granted=No
|Related to aircraft=Yes
|First filing=No
}}