- 10228
- 2001-12-06
education: اختراعات
- 9997
- 2001-04-19
- 9929
- 2001-02-08
- 9393
- 1999-08-13
- 9283
- 1999-04-25
- 9102
- 1998-10-21
- 8996
- 1998-07-07
- 8836
- 1998-01-24
- 8835
- 1998-01-23
- 8825
- 1998-01-13
- 8822
- 1998-01-10
- 8563
- 1997-04-26
- 8431
- 1996-12-10
- 7917
- 1995-07-08
- 7757
- 1995-01-23
- 7665
- 1994-01-21
- 6067
- 1989-04-01
- 6056
- 1989-03-21
- 6053
- 1989-03-18
- 6049
- 1989-03-14