Description  Claims  Drawing  Cited references 

FR1300878   [0002] 
FR1202542   [0003]  [0010]  [0046] 
WOIB2013058423W   [0003]  [0010]  [0046] 
US2523791A   [0005] 
US2745067A   [0005]  [0005] 
US3443231A   [0005]  [0005]  [0005] 
US4356458A   [0006]  [0008] 
US5225847A   [0006]  [0008] 
US4493112A   [0007] 
US8072285B   [0009] 
US8299867B   [0009]  [0074] 
WO2008030165A1   [0012]