Drilldown: Patents

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Patents > Office : DE or ES or IN or IT or SE & Applicant person : Alfred John Macy or Louis Blériot or Louis Constantin or None & Applicant firm: None & Tech fields : Propulsion or propulsion

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Louis Constantin (3) · Thomas Augustus Dring (3) · Paul Nipkow (2) · Antoine-Padoue Filippi (2) · Edoardo Del Vitto fu Emanuele (2) · Edoardo Del Vitto (2) · Joseph Maes (2)
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Showing below up to 80 results in range #1 to #80.

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