Document :

UIT-R�SG04� Contribution� 19

Titre :

Executive Report of the third meeting of Working Party 4A in the 2019-2023 Study cycle (virtual meeting, 22 February - 3 March 2021)

Re�u le :

2021-03-04

Source :

Chairman, WP 4A

Disponibilit� :

R�serv� aux utilisateurs TIES�[UIT-R]