Description  Claims  Drawing  Cited references 

EP16170898   [0001] 
EP16176938   [0001] 
EP1452794A2   [0005] 
US20160169449A1   [0006] 
US20160116113A1   [0007] 
US20100193070A1   [0008] 
EP2174057B1   [0025]  [0036] 
US5406988A   [0036] 
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US8156970B2   [0036] 
US8453682B2   [0036] 
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US8453682B   [0085]  [0142] 
US5243821A   [0098]  [0145] 
EP2682664A2   [0166] 
US8671997B2   [0166]