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 J G Hitzler Schiffswerft Und M, Franz HitzlerfiledCriticalJ G Hitzler Schiffswerft Und M
Application grantedgrantedCritical
Publication of DK93718CpublicationCriticalpatent/DK93718C/en