Gebrauchsmuster DE-1912-554997

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1913-06-02-DEG-block.jpg

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Year filed 1912
Year granted 1913
Office DEG
Patent number 554997
Inventors Martin Stengel
Inventor country DE
Applicant person Martin Stengel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Antrieb für Drachen und Kontrollflugzeuge
English title Propulsion for kites and control-airplanes
Tech fields propulsion, kite, Kontrollflugzeug
Filing date 1912-09-07
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h
IPCs
CPCs
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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