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
Priority claimed from DE19752501721external-prioritypatent/DE2501721A1/de
Priority claimed from AT129375Aexternal-prioritypatent/AT344129B/de
Application filed by Krause Kg RobertfiledCriticalKrause Kg Robert
Priority to AT698576ApriorityCriticalpatent/AT342549B/de
Publication of ATA698576ApublicationCriticalpatent/ATA698576A/de
Application grantedgrantedCritical
Publication of AT342549BpublicationCriticalpatent/AT342549B/de