Drilldown: Patents

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Patents > Inventor country : DE or US & Applicant type: INDIV & Granted : Yes or None & Publication date: 1900 - 1999 & IPCs : IPC B64B1/58 or IPC B64C33/02 & Citations from after 1930: None

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LTA (17) · frame (11) · Flapping (7) · dirigible (5) · propulsion (5) · construction (4) · Wings (4) · balloons (3) · HTA (3) · compartments (3) · navigation (3) · design (3)
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Showing below up to 37 results in range #1 to #37.

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