Description  Claims  Drawing  Cited references 

EP0109951A   [0004]  [0033] 
FR2071064   [0004] 
EP1342824A   [0004] 
WO2008091192A   [0004] 
WO2013041524A   [0008] 
US20060134382A   [0009] 
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DE2346787A   [0058] 
EP0144948A   [0077] 
EP0769540A   [0077] 
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WO9806575A   [0104]