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Patents > Patent agent: H. Bœttcher fils & National tech categories : DE 81 or FR 6.4

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Corneille-Gustave-Ernest Trumelet-Faber (3) · John Benjamin Moisant (2) · Joseph Weisz (2) · Eugène-Pierre-Félix-Auguste Coursin (2)
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Corneille-Gustave-Ernest Trumelet-Faber (3) · John Benjamin Moisant (2) · Joseph Weisz (2) · Eugène-Pierre-Félix-Auguste Coursin (2)
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Showing below up to 38 results in range #1 to #38.

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