text: OCN - Fluid Power Applications and
            Mechanical Engineering Structures
            & Design     http://ocn-marine.com/
  Oikonomou Nikolaos - Marine Power Plants
           Workshop for Mechanical Components    
           and Hydraulic Applications.
           http://www.ocn-marine.4ty.gr/en/
  Address: 155, Panormou str., KERATSINI
                 18755 - PIRAEUS - Greece
  Tel.: +30 210 4005383  /  +30 210 4320865
  Mob.:+30 6977823333 
   e-mail: ocn@otenet.gr