Drilldown: Patents

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Patents > Office : BE or HU or LU or US & Applicant person: None & Tech fields: propeller & IPCs: None

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None (3) · Stewart Cairncross (2) · Hermann Ganswindt (2)
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None (22) · USPC 244/73R (3) · USPC 416/108 (2) · HU V/h (2) · USPC 244/99 (2) · USPC 244/66 (2) · USPC 244/51 (2) · USPC 416/194 (2)
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Showing below up to 51 results in range #1 to #51.

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