1. Pontona IMPROVED characterized by being formed from a plurality of pieces (2) constituting ribs, arranged parallel and positioned transversely WHICH ARE FIXED WOOD PARTS SHAPING THE HELMET Pontona (1) FORMING THE AREA PORT (3) and starboard (3 '') jOINING IN iDENTICAL ENDS Pontona (1) pieces (5) and (5 '') forming the stanchions, noting THIS AREA LENGTHWISE SITUATED a plurality of pieces (4) and (4 '') FORMING sterns OF Pontona (1).
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