. "Implacable" . . . "55.1688" . "Duguay-Trouin" . "''Duguay-Trouin''" . . . . "''Implacable''" . . . "Dugay-Trouin" . "HMS Implacable (1805)" . . . "1800-03-24" . "''Dugay-Trouin''" . "HMS Implacable (1805)" . . . "''Duguay Trouin''" . . . "Scuttled 2 December 1949" . "Le Duguay-Trouin" . "1805-11-03" . . "HMS Implacable" . . . . . . . "Le Duguay" . . "HMS ''Implacable''" . "14.6304" . "1805-11-03" . . . . .