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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Publication date
Application filed by G T SchjeldahlfiledCriticalG T Schjeldahl
Priority to DK147578ApriorityCriticalpatent/DK142613B/da
Publication of DK147578ApublicationCriticalpatent/DK147578A/da
Publication of DK142613BpublicationCriticalpatent/DK142613B/da
Application grantedgrantedCritical
Publication of DK142613CpublicationCriticalpatent/DK142613C/da
