Patent AT-1909-39879

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Inventor location: Triest

Sources

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
IPCs
CPCs
Family year
First filing?
Number of citations
Cited by
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 2