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 Danske Gasvaerkers Tjaere KompfiledCriticalDanske Gasvaerkers Tjaere Komp
Priority to DK506481ApriorityCriticalpatent/DK506481A/da
Publication of DK506481ApublicationCriticalpatent/DK506481A/da
Fremgangsmaade, forbindelsesroer og svejsering til indbyrdes forbindelse a f to isolerede ledningselementer, til fremstilling af forbindelsesroeret, og et ledningselement til udfoerelse af fremgangsmaaden