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US7909665B   [0003] 
EP1942703A   [0010] 
US20150296615A   [0010] 
WO2015165632A   [0010] 
US20140182932A   [0010] 
CN203589225U   [0010] 
WO2012152542A   [0010] 
WO2013004434A   [0010]