Drilldown: Patents

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Patents > Office: FR & Applicant type : А. Нейфельд or None & Supplementary to patent : Patent FR-1905-361570 or Patent GB-1909-8531 or None & Patent agent: None & National tech categories : FR 6.2 or FR 6.4 or IT 8

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Inventors:
None (2) · Eugène-Louis-Jules DE FRESNE (2)
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Tech fields:
LTA (18) · navigation (10) · Propulsion (7) · None (5) · airplane (4) · military (4) · Dirigible (4) · construction (3) · stability (2) · frame (2) · aviation (2)
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