Patent DE-1880-11471

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  • Inventor location: Forsthaus Grüna bei Chemnitz


Year filed 1880
Year granted 1880
Office DE
Patent number 11471
Inventors Ernst Georg August Baumgarten
Inventor country
Applicant person
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Applicant type
Applicant is inventor? Yes
Original title Neuerungen an Fortbewegungs-Apparaten für Luft- und Wasserchiffe
English title Propulsion apparatus for air- and water-craft
Tech fields marine, propulsion
Filing date 1880/03/31
Full specification filed date
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Grant date 1880/11/08
Granted? Yes
Publication date
Supplementary to patent 8392
Related to aircraft? Yes
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Assigned to
National tech categories DE 77
Family year 1880
First filing? No
Cites these patents
Citations from after 1930
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