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Priority to NL7208771ApriorityCriticalpatent/NL7208771A/xx
Publication of NL7208771ApublicationCriticalpatent/NL7208771A/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
E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
E02B3/125—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of vegetable material, e.g. wood, reeds