Description     Claims  

DE4004953A1   [0004] 
DE10311617A1   [0004] 
US4840985A   [0005] 
US5432238A   [0006]  [0006] 
US5432239A   [0006] 
US7956211B   [0007] 
EP1074293A   [0008] 
US2010219962A   [0008] 
WO2012104401A   [0009]  [0011]  [0024] 
WO2012104304A   [0010]  [0011]  [0024]