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.)
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Application filed by Degea A.G. (Akergesellschaft)filedCriticalDegea A.G. (Akergesellschaft)
Priority to GR380107277ApriorityCriticalpatent/GR7277B/en
Publication of GR7277BpublicationCriticalpatent/GR7277B/en