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Patents > Filing date: 1910 - 1919 & National tech categories: FR 6.4 & CPCs: CPC B64F2700/6226

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None (4) · Paul Kauffmann (2) · Armand-Jean-Auguste Deperdussin (2) · August Brauer (2) · Georges-Joseph de Feure (2) · Édouard Vedovelli (2)
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Showing below up to 39 results in range #1 to #39.

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