Description  Claims  Drawing  Cited references 

US3627579A   [0003]  [0003]  [0003]  [0003]  [0009] 
WO2013087200A   [0006]  [0029]  [0070]  [0071] 
US20050238897A   [0007] 
WO2012041482A   [0008]  [0029] 
EP0340992A   [0009]  [0009]  [0009] 
US6510872B   [0011] 
WO2012041482A1   [0072]