Case Number: App_462405/2023 Patent number: EP3948819 - DEVICE FOR TRANSFERRING SIGNALS FROM AN AT LEAST PARTIALLY METAL HOUSING DESIGNED FOR USE IN AN EXPLOSION-PRONE REGIONProceeding type: ApplicationAction/Application: DérogationApplicants: Novagraaf Technologies Represented by Marie-Noelle de la FouchardiereCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 11:19:50