Drilldown: Patents

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Patents > Tech fields: rudder & Patent agent : Charles Dony or J. Germain or Munn & Co. or None & National tech categories : FR 6.3 or USPC 244/30 or USPC 244/80 or USPC 244/90R or None

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None (3) · Wilbur Wright (3) · Orville Wright (3) · Johan Peter Hemme Lund (2) · Blaise Bontems (2) · Sam Leonard Walkden (2) · James Means (2)
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Showing below up to 51 results in range #1 to #51.

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