2 GX21-21762X 1 0106/2001 2552 grant 365479 to 271 LV 12 315760 2552 grant 6 CP-9400820 271 LV 365479 to 10 1108 1 0106/2001 1 CP-940820 10 1108 12 315760 2 3/99 1 0106/2001 2 3/99 1 1/96 1 1/96 1 310/95 1 1/96 1 310/95 1 100510 1 173/08 1 1/96 1 100510