Drilldown: Patents

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Patents > Office : GB or LU & Inventor country : DE or GB & Assigned to: None & IPCs: IPC B64B1/00

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Tech fields:
LTA (21) · airship (12) · ballonet (5) · balloon (5) · navigation (4) · construction (4) · hybrid (4) · design (4) · balloons (4) · frame (4) · dirigible (3) · None (3) · safety (2) · compartments (2) · envelope (2) · suspension (2) · propulsion (2)
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Showing below up to 34 results in range #1 to #34.

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