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Patents > Year filed: 1909 & CPCs : CPC B64C27/10 or CPC B64B1/58

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Inventors:
None (3) · Leonardo Torres Quevedo (3) · Rudolf Wagner (3) · Hermann Ruthenberg (2) · Johannes Schilling (2) · Carl Huber (2) · Johann Schütte (2)
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None (6) · Rudolf Wagner (3) · Johann Schütte (2) · Hermann Ruthenberg (2) · Leonardo Torres Quevedo (2) · Johannes Schilling (2)
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Tech fields:
LTA (34) · balloon (11) · None (8) · Airplane (7) · frame (5) · navigation (4) · balloons (4) · Propulsion (3) · stability (3) · envelope (3) · airship (3) · compartments (3) · subsystem (3) · gas (3) · design (3) · Dirigible (3) · dirigibles (3)
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