Description     Claims     Drawing  

US6536587B2   [0005] 
WO0108887A1   [0008] 
EP0034790A2   [0009] 
US6438927B1   [0010] 
WO2005120961A1   [0011] 
WO2016124323A1   [0012] 
EP2279955A1   [0013] 
IT1296555B1   [0014] 
US5111633A   [0015] 
GB2157260A   [0016]  [0016]