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 Cefin SpafiledCriticalCefin Spa
Application grantedgrantedCritical
Publication of TW264410BpublicationCriticalpatent/TW264410B/zh
Verfahren und Vorrichtung zum Erzeugen eines Boerdelrandes an gegebenenfalls eine Laengsnaht aufweisenden rohrfoermigen Blechkoerpern,insbesondere Dosenruempfe