Drilldown: Patents

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Patents > Inventor country: DE & Filing date: 1910 - 1919 & IPCs : IPC B64B1/40 or IPC B64B1/58

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LTA (35) · frame (15) · Fabric (8) · envelope (6) · construction (5) · airship (5) · texture (4) · balloon (4) · balloons (4) · car (4) · whole (3) · navigation (3) · Propulsion (3) · rigid (3) · dirigible (3) · compartments (3) · Suspension (3)
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Showing below up to 44 results in range #1 to #44.

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