Case Number: App_478818/2023 Patent number: EP2838197 - Resonant transducer, manufacturing method therefor, and multi-layer structure for resonant transducerProceeding type: ApplicationAction/Application: DérogationApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-03 10:08:27