- 7836
- 1995-04-15
technology: الملكية الفكرية
- 7774
- 1995-02-09
- 7765
- 1995-01-31
- 7742
- 1995-01-08
- 7671
- 1994-10-27
- 7668
- 1994-10-24
- 7616
- 1994-09-02
- 7071
- 1993-02-15
- 6969
- 1992-10-19
- 6470
- 1990-05-13
- 6287
- 1989-11-09
- 6286
- 1989-11-08
- 6100
- 1989-05-04
- 5310
- 1987-02-22
- 4593
- 1985-02-25
- 2837
- 1980-04-09