Description
Class E02B : HYDRAULIC ENGINEERING
Subclass 3/08: Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B 7/00); Sealings or joints for engineering work in general Structures or apparatus for, or methods of, protecting banks, coasts, or harbours (sealings or joints E02B 3/16) Moles; Piers; Quays; Quay walls; Groynes; Breakwaters Structures of loose stones with or without piles (piles E02D 5/00)