Zusammenfassung     Beschreibung     Ansprüche     Zeichnung  

EP0780166A1   [0004] 
WO0063127A1   [0004] 
WO0045970A1   [0004] 
US6210073B1   [0004] 
US5133625A   [0004] 
US4442895A   [0004] 
US5032042A   [0004] 
EP1550519A1   [0004] 
EP0625126B1   [0006] 
US4832122A   [0006] 
DE10153061A1   [0007] 
DE102004020888A1   [0008] 
DD203349A1   [0010]