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 Huellerbrand WilhelmfiledCriticalHuellerbrand Wilhelm
Priority to AT104187ApriorityCriticalpatent/AT392574B/de
Priority to DE3813261Aprioritypatent/DE3813261A1/de
Priority to GB8809957Aprioritypatent/GB2203940B/en
Priority to IT20339/88Aprioritypatent/IT1217204B/it
Publication of ATA104187ApublicationCriticalpatent/ATA104187A/de
Application grantedgrantedCritical
Publication of AT392574BpublicationCriticalpatent/AT392574B/de