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 Karl Wilhelm SchmidtfiledCriticalKarl Wilhelm Schmidt
Priority to GR360106208ApriorityCriticalpatent/GR6208B/el
Publication of GR6208BpublicationCriticalpatent/GR6208B/el