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UBI. UKWSprechfunkzeugnis fr den Binnenschifffahrtsfunk UBI Radiotelephone Operator's Certifitcate for the Radiotelephone Service on Inland Waterways an official document of the Fed Rep of Germany Certifitcate d'oprateur radiotlphoniste sur les voies navigables Fleuve rivire lac eau intrieur un document officiel de la Rpublique Fdrale