[59]� Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts

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[59]� Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts

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Documento :	UIT-R�WP3J.AR� Contribuci�n� 59
T�tulo :	Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts
Recibido en :	2021-06-09
Origen :	China (People's Republic of)
Disponibilidad :	Restringido a usuarios de TIES�[UIT-R]

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Contacto p�blico :� Coordenador de Web UIT-R
Actualizado el :�2021-06-10

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