Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Usines Edouard De Saint HubertfiledCriticalUsines Edouard De Saint Hubert
Priority to BE595571ApriorityCriticalpatent/BE595571A/en
Publication of BE595571ApublicationCriticalpatent/BE595571A/en