- 5501
- 1987-09-06
technology: اختراعات
- 5448
- 1987-07-13
- 5331
- 1987-03-16
- 5248
- 1986-12-21
- 5164
- 1986-09-27
- 5131
- 1986-08-24
- 5084
- 1986-07-06
- 5048
- 1986-05-30
- 4973
- 1986-03-16
- 4806
- 1985-09-29
- 4785
- 1985-09-07
- 4771
- 1985-08-23
- 4722
- 1985-07-05
- 4400
- 1984-08-13
- 4280
- 1984-04-13
- 4279
- 1984-04-12
- 4142
- 1983-11-24
- 4131
- 1983-11-13
- 4108
- 1983-10-21
- 4102
- 1983-10-15