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(en )
1968-11-26
Method and apparatus for supporting an object
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(de )
1928-12-28
Vorrichtung zur Vorfuehrung von Reklame mittels miteinander verbundener Ballonbuchstaben
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(de )
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Fesselballon
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(de )
1931-05-20
Vorrichtung zur Vorfuehrung von Flugzeug-Schleppreklame
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(en )
1909-11-09
Balloon.
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(de )
1922-04-19
Luftkammer fuer Prallgaskoerper, insbesondere Fesselballone
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AT51561B
(de )
1912-01-10
Lenkballon.
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(de )
1931-06-29
Flugbootkoerper
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(de )
1920-09-09
Gleichgewichtssicherung fuer Flugzeuge
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(de )
Luftschiff mit Lenkvorrichtung
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