Beschreibung     Ansprüche     Zeichnung  

EP15151723A   [0005] 
US20100220369A1   [0006] 
DE102014201531A1   [0007] 
DE102012204498A1   [0008] 
US2007153296A1   [0008] 
US6462815B1   [0008] 
DE102008050259A1   [0008]