Patent DE-1901-149586

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  • Inventor location: Berlin

Sources


Year filed 1901
Year granted 1904
Office DE
Patent number 149586
Inventors Emil Lehmann
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Anflugvorrichtung für Flugmaschinen
English title Approach device for flying machines
Tech fields
Filing date November 24, 1901
Full specification filed date
Application number
Grant date March 25, 1904
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77h
IPCs
CPCs
Family year 1901
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 3