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Patents > National tech categories: FR 6.4 & CPCs: CPC B64B1/58 & Number of diagram pages: 1

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Inventors:
None (4) · Édouard Surcouf (3) · Amable-Joseph Raynaud (2) · Gaston Sencier (2) · Leonardo Torres Quevedo (2) · Johann Schütte (2)
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Applicant person:
None (7) · Johann Schütte (2) · Amable-Joseph Raynaud (2) · Leonardo Torres Quevedo (2)
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Tech fields:
LTA (44) · balloon (10) · Frame (9) · stability (6) · airship (6) · Balloons (6) · propulsion (5) · dirigible (5) · design (5) · Dirigibles (4) · construction (4) · Navigation (4) · compartments (3) · Texture (3) · ballonet (3) · subsystem (3) · hybrid (3)
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None (4)
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