Drilldown: Patents

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Patents > CPCs: CPC B64B1/00 & Family year: 1900 - 1909 & Number of claims: 1

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Inventors:
None (2) · Emanuel Spreekmeester (2) · Theodor Zorn (2) · Jean-Baptiste-Couroné Allaria (2)
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Applicant person:
None (3) · Jean-Baptiste-Couroné Allaria (2) · Emanuel Spreekmeester (2) · Theodor Zorn (2)
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Tech fields:
LTA (38) · None (10) · dirigible (9) · balloon (6) · propulsion (6) · navigation (6) · frame (4) · propeller (3) · airship (3) · gas (3) · balloons (3) · stability (3) · Dirigibles (3) · construction (3) · rigid (3) · hybrid (2) · airplane (2) · ballonet (2) · lift (2)
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None (6)
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Citations from after 1930:
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