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E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
E02B3/102—Permanently installed raisable dykes
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FR46979D1936-01-201936-01-20Procédé pour le relèvement d'éléments de parapet en béton, et élément approprié pour l'exécution de ce procédé
ExpiredFR46979E
(fr)