Hufenbach, W. (Inventor) & Helms, O. (Inventor),
10 Nov 2005, (E-pub ahead of print) IPC (International Patent Classification) B29C 70/86, Patent No. WO 2005/105417,
28 Apr 2005, Priority date
29 Apr 2004, Priority No. DE102004021294
Research output: Intellectual property › Patent application/Patent