Patent AT-1899-6421

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Inventor location: Vienna

Sources

Year filed 1899
Year granted
Office AT
Patent number 6421
Inventors Franz Johann Karafiat
Inventor country AT
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Applicant is inventor? 1
Original title Lenkbares Luftschiff
English title Dirigible Airship
Tech fields dirigible
Filing date 1899-01-31
Full specification filed date
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Granted? 1
Publication date 1902-01-10
Supplementary to patent
Related to aircraft? 1
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National tech categories AT 77
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