| http://www.w3.org/ns/prov#value | - 20120168437TANK FOR A LIQUID COMPRISING A RIGID FRAME AND A FLEXIBLE HOUSING RESTING ON THE GROUND, THE CENTER OF GRAVITY OF WHICH CAN BE RAISED ABOVE THE GROUND, AND THE MAXIMUM CAPACITY OF WHICH IS VARIABLE - The device according to the invention is particularly designed to contain a liquid.07-05-2012
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