"1857"@fr . . _:B12286c641e3690b94586aeb1781ff93f . . "Félix Chauchard"@fr . . . . . . . . . "Félix Chauchard"@fr . . "1857-01-01"^^ . "\n Félix Chauchard, ingénieur.\n "^^ . "1857-12-31"^^ . _:B12286c641e3690b94586aeb1781ff93f _:B77ad3d28d01a1d22846c892ef7b70e6e . _:B12286c641e3690b94586aeb1781ff93f . _:B12286c641e3690b94586aeb1781ff93f _:B509fa730f602edcb76b93832ba99cdda . _:B12286c641e3690b94586aeb1781ff93f "Chauchard, Félix"@fr . _:B12286c641e3690b94586aeb1781ff93f . _:B12286c641e3690b94586aeb1781ff93f . _:B509fa730f602edcb76b93832ba99cdda "Chauchard, Félix"@fr . _:B509fa730f602edcb76b93832ba99cdda "Chauchard, Félix"@fr . _:B509fa730f602edcb76b93832ba99cdda . _:B77ad3d28d01a1d22846c892ef7b70e6e . _:B77ad3d28d01a1d22846c892ef7b70e6e .