Drilldown: Patents

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Patents > IPCs: IPC B64B1/58 & Number of figures: 2-3

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None (7) · Johann Schütte (5) · Édouard Surcouf (2) · Reinhold Richter (2)
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Tech fields:
LTA (39) · frame (12) · balloon (9) · airship (8) · design (4) · suspension (4) · construction (4) · car (4) · balloons (4) · compartments (3) · stability (3) · texture (3) · propulsion (3) · envelope (3) · rigid (2) · valve (2) · hybrid (2) · whole (2) · fabric (2) · dirigibles (2)
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