2 GX21-21762X 10 1108 2553 grant 365555 to 271 LV 1 1521/3-1 6 CP-9400820 6 CP-9400820 1 177/08 1 120/04 1 1/96 1 310/95 1 120/04 1 1/96 1 177/08 1 120/04 1 173/08 1 1/96 1 173/08 1 1/96