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Application filed by Wilhelm Friedrich Nagel, Viktor Louis Verberght, Hubert Frans Verberght, Andre Theodor Verberght, Gerard Alois Verbreght, Johannes Mathilda Diels, Motoren P V B A VernafiledCriticalWilhelm Friedrich Nagel
Priority to BE589286ApriorityCriticalpatent/BE589286A/en
Publication of BE589286ApublicationCriticalpatent/BE589286A/en