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Patents > IPCs : IPC B64C27/04 or IPC B64D7/04 & Number of diagram pages: 1

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Edmond-Louis Douhéret (3) · Désiré Sival (3) · Félix Monin (2) · Paul Cornu (2) · Charles Wolf (2) · Jules Collomb (2) · Jules Cornu (2)
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Edmond-Louis Douhéret (3) · Désiré Sival (3) · Félix Monin (2) · Paul Cornu (2) · Charles Wolf (2) · Jules Collomb (2) · Jules Cornu (2)
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