| |
https://en.wikipedia.org/wiki/Western_Front_(World_War_I)
|
54474 |
| |
https://hu.wikipedia.org/wiki/Harrier
|
54476 |
| |
https://en.wikipedia.org/wiki/Synthetic_rubber
|
54477 |
| |
https://hu.wikipedia.org/wiki/Global_Positioning_System
|
54480 |
| |
https://hu.wikipedia.org/wiki/ENIAC
|
54486 |
| |
https://en.wikipedia.org/wiki/ENIAC
|
54487 |
| |
https://en.wikipedia.org/wiki/Penicillin
|
54489 |
| |
https://hu.wikipedia.org/wiki/Penicillin
|
54490 |
| |
https://hu.wikipedia.org/wiki/Rádiólokátor
|
54492 |
| |
https://en.wikipedia.org/wiki/Radar
|
54493 |