- 11138
- 2004-06-13
economy: براءات الاختراع
- 10546
- 2002-10-24
- 10428
- 2002-06-28
- 10275
- 2002-01-24
- 10205
- 2001-11-13
- 10195
- 2001-11-03
- 10187
- 2001-10-26
- 10081
- 2001-07-12
- 9962
- 2001-03-15
- 9529
- 1999-12-27
- 9497
- 1999-11-25
- 9458
- 1999-10-17
- 9268
- 1999-04-10
- 9256
- 1999-03-27
- 9225
- 1999-02-23
- 9215
- 1999-02-13
- 9175
- 1999-01-02
- 9093
- 1998-10-12
- 8465
- 1997-01-14
- 8001
- 1995-10-01