Description  Claims  Drawing  Cited references 

US20140140856A   [0004] 
EP2548800A   [0004] 
EP2799709A   [0004] 
WO2007140771A   [0004] 
EP2484895A   [0004] 
EP2484896A   [0004] 
EP2484897A   [0004] 
EP2484898A   [0004] 
WO2015030573A   [0004] 
EP2597300A   [0004] 
DE102013210733A   [0005]