INFORME 1160 SPANISH-1990 OPERATIONAL AND TECHNICAL CHARACTERISTICS OF THE SYSTEM FOR THE PROMULGATION OF MARITIME SAFETY INFORMATION USING HF NARROW-BAND DIRECT-PRINTING SYSTEMS
CARACTER?STICAS T?CNICAS Y DE EXPLOTACI?N DEL SISTEMA PARA TRANSMISI?N DE LA INFORMACI?N DE SEGURIDAD MAR?TIMA QUE UTILIZA SISTEMAS DE IMPRESI?N DIRECTA DE BANDA ESTRECHA EN ONDAS DECAM?TRICAS
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