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Patents > Patent agent : Abel & Imray or Duvinage (French patent agent)

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Robert Esnault-Pelterie (10) · Sam Leonard Walkden (4) · Spenser Aldborough Flower (4) · Horatio Claude Barber (3) · Ernest Edwin Wallington Butt (2) · André Gambin (2) · Pierre-François Vasserot (2) · Kynaston Overstow Hale (2) · Jack Edmund Humphreys (2)
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Showing below up to 56 results in range #1 to #56.

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