AGO 2022 06 01 1.04 [FR] Brochure de convocation AGO NETGEM 2022 /sites/default/files/netgem/fichiers/investisseurs/infos-reglementees/ago-2022-06-01-1-04-brochure-de-convocation-ago-netgem_0.pdf Shareholders Shareholders meetings 2022