4 GV524/96/K162 2552 grant 365479 to 271 LV 10 1108 10 1108 1 173/08 12 315760 1 0106/2001 1 CP-940820 6 CP-9400820 2 3/99 1 1/96 1 173/08 1 1/96 1 1/96 1 100510 1 100510 1 173/08