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 Wavin BvfiledCriticalWavin Bv
Priority to HU74WA289ApriorityCriticalpatent/HU174403B/hu
Publication of HU174403BpublicationCriticalpatent/HU174403B/hu