AT 77
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| Enclosing categories | Austrian patent classifications |
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| Subcategories | AT 77d |
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This wiki has 4 patents in category "AT 77".
Patents in category AT 77
- Patent AT-1898-2834 (English title: Aircraft with multiple motors arranged separately, Inventors: Ferdinand von Zeppelin)
- Patent AT-1899-1616 (English title: Maneuverable aircraft, Inventors: Heinrich Suter, Supplementary to patent: Patent CH-1899-18666, Filing date: 1899-01-23)
- Patent AT-1899-6421 (English title: Dirigible airship, Inventors: Franz Johann Karafiat, Filing date: 1899-01-31)
- Patent AT-1899-Ganea (English title: Dirigible airship (flying machine), Inventors: Elias Ganea, Filing date: 1899-02-10)
