- 4101
- 1983-10-14
technology: اختراعات
- 4099
- 1983-10-12
- 4063
- 1983-09-04
- 4060
- 1983-09-01
- 3816
- 1982-12-26
- 3801
- 1982-12-11
- 3721
- 1982-09-21
- 3712
- 1982-09-12
- 3711
- 1982-09-11
- 3657
- 1982-07-18
- 3611
- 1982-06-02
- 3437
- 1981-12-06
- 3431
- 1981-11-30
- 3296
- 1981-07-15
- 2985
- 1980-09-05
- 2160
- 1978-05-23
- 2121
- 1978-04-14
- 1937
- 1977-10-11
- 1912
- 1977-09-14
- 1906
- 1977-09-08