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 Dellner Couplers AbfiledCriticalDellner Couplers Ab
Priority to PL118519UpriorityCriticalpatent/PL65885Y1/en
Publication of PL118519U1publicationCriticalpatent/PL118519U1/en
Publication of PL65885Y1publicationCriticalpatent/PL65885Y1/en