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The top documents tagged [mobilesatellite systems]
OF OF First Regional Preparatory Group Meeting for ITU-R WRC-12 Agenda Item 1.7 WRC-12 Yoshiyuki Mikuni Office of Aeronautical Satellite Systems Civil
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Direction générale de lAviation civile Ministère de l'Écologie, du Développement durable, des Transports et du Logement Direction des Services de la Navigation
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