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� | Page d'accueil : UIT-R : WP5B : Contributions : 686 | Ajout�s r�cemment�-� Recherche de documents de r�union | |||||||||||||||||||||||||||||||||
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[686]� Proposed modification to working document towards a preliminary draft revision of Recommendation ITU-R M.2058 - Characteristics of a digital system, named navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band | |||||||||||||||||||||||||||||||||||
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