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 Martinek FriedrichfiledCriticalMartinek Friedrich
Priority to AT626077ApriorityCriticalpatent/AT371043B/de
Publication of ATA626077ApublicationCriticalpatent/ATA626077A/de
Application grantedgrantedCritical
Publication of AT371043BpublicationCriticalpatent/AT371043B/de