Patent AT-1909-39879

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Inventor location: Triest


Year filed 1907
Year granted 1909
Office AT
Patent number 39879
Inventors Johann Straka
Inventor country AH
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Lenkbares Luftschiff
English title Dirigible airshipJohann Straka
Tech fields LTA, balloon, ballonet, navigation, gas
Filing date 1907-12-23
Full specification filed date
Application number
Grant date 1907-12-23
Granted? 1
Publication date 1909-11-25
Supplementary to patent Patent GB-1907-27408
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 2