CPC Subgroup
E02B 3/068 Full Title
Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B7/00); Sealings or joints for engineering works in general > Structures or apparatus for, or methods of, protecting banks, coasts, or harbours ( sealing or joints E02B3/16 ) > Moles; Piers; Quays; Quay walls; Groynes; Breakwaters