Drilldown: Patents

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Patents > Tech fields: propeller & Family year: 1900 - 1909 & Number of claims: None & Number of diagram pages: None

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Office:
Inventors:
Harry Martin Middleton (3) · Hugo Hueckel (2)
Inventor country:
Applicant person:
None (12) · Hugo Hueckel (2)
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Related to aircraft:
National tech categories:
None (12) · FR 6.4 (4) · MX F. II (4) · USPC 244/72 (3) · USPC 244/13 (2) · USPC 416/123 (2) · USPC 244/65 (2) · USPC 244/48 (2) · USPC 244/34R (2) · USPC 244/25 (2) · USPC 244/17.21 (2) · USPC 244/30 (2) · DE 77h.6 (2)
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Showing below up to 54 results in range #1 to #54.

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