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A REVETMENT FOR PROTECTING THE INCLINED SURFACES OF BEACHES SHORES RIVERS OR CHANNELS AND OF STRUCTURES SUCH AS MOLES DIKES OR CHANNEL WALLS LOCATED IN THESE PLACES AGAINST EROSIN BY WAVES AND FLOWING WATER
A REVETMENT FOR PROTECTING THE INCLINED SURFACES OF BEACHES SHORES RIVERS OR CHANNELS AND OF STRUCTURES SUCH AS MOLES DIKES OR CHANNEL WALLS LOCATED IN THESE PLACES AGAINST EROSIN BY WAVES AND FLOWING WATER
