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Publication of BE713644ApublicationCriticalpatent/BE713644A/xx
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
E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
E02B3/121—Devices for applying linings on banks or the water bottom