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Patents > National tech categories : DE 77 or USPC 244/45R & Number of figures: 3-5

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Office:
Inventors:
Otto Hartung (2) · F. Gaebert (2) · Carl Georg Rodeck (2) · Ernst Georg August Baumgarten (2)
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Applicant person:
None (10) · Carl Georg Rodeck (2) · F. Gaebert (2) · Ernst Georg August Baumgarten (2) · Otto Hartung (2)
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Tech fields:
LTA (26) · propulsion (18) · navigation (13) · None (12) · frame (11) · propeller (10) · balloon (8) · stability (8) · airplane (7) · kite (6) · steering (5) · dirigible (5) · control (5) · car (5) · ornithopter (5) · airfoil (5) · airship (4)
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Showing below up to 79 results in range #1 to #79.

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