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 August Jacob Mathia HinrichsenfiledCriticalAugust Jacob Mathia Hinrichsen
Priority to DK57640ApriorityCriticalpatent/DK67641C/da
Application grantedgrantedCritical
Publication of DK67641CpublicationCriticalpatent/DK67641C/da