- 1927
- 1977-10-01
technology: كهرباء
- 1835
- 1977-06-28
- 1818
- 1977-06-11
- 1721
- 1977-03-06
- 1689
- 1977-01-31
- 1406
- 1976-04-18
- 1362
- 1976-03-05
- 1218
- 1975-10-10
- 1087
- 1975-05-31
- 1083
- 1975-05-27
- 1078
- 1975-05-22
- 1077
- 1975-05-21
- 1044
- 1975-04-18
- 1020
- 1975-03-25
- 1018
- 1975-03-23
- 1002
- 1975-03-07
- 994
- 1975-02-27
- 897
- 1974-11-19
- 892
- 1974-11-14
- 739
- 1974-06-12