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Patents > Year granted: 1909 & CPCs : CPC B64B1/00 or CPC F02B2075/027

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None (9) · Theodor Zorn (3) · Emanuel Spreekmeester (2) · Ottavio Ricaldoni (2) · Gabriel Iochum, aîné (2) · Gaetano Arturo Crocco (2) · Elijah D. Parrott (2) · Simon Lake (2) · Johann Schütte (2) · Joel Trout Rice (2)
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None (12) · Theodor Zorn (3) · Johann Schütte (2) · Gabriel Iochum, aîné (2) · Ottavio Ricaldoni (2) · Simon Lake (2) · Emanuel Spreekmeester (2) · Albert Tribelhorn (2) · Joel Trout Rice (2)
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LTA (66) · navigation (15) · frame (13) · propulsion (11) · balloon (11) · dirigible (11) · design (8) · airship (8) · stability (8) · dirigibles (5) · ballonet (5) · safety (5) · rigid (4) · propeller (4) · None (4) · balloons (4) · construction (3) · airplane (3) · marine (3)
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None (6)
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