Drilldown: Patents

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Patents > Office : BE or DK or Other & Inventor country : ES or None & Tech fields : aerodynamics or airplane or marine

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Office: (Click arrow to add another value)
Inventors:
None (8) · Louis Constantin (7) · George Raymond Lawrence (2) · Lewis Ginter Young (2) · Leonardo Torres Quevedo (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (50) · Louis Constantin (4) · Louis Joseph Constantin (3)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 117 results in range #1 to #117.

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