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 Erich Dipl Ing SchmidtfiledCriticalErich Dipl Ing Schmidt
Priority to AT846164ApriorityCriticalpatent/AT245486B/de
Priority to DE1965SC038866prioritypatent/DE1931182U/de
Application grantedgrantedCritical
Publication of AT245486BpublicationCriticalpatent/AT245486B/de