heptode
| a
| double commande
| heptode | |
| vac.tub. | heptode |
| a | |
| polit. agric. tech. | a |
| a''' | |
| gen. | "a" triple dash |
| aura | |
| social.sc. engl. | aura |
| avions | |
| gen. | aeroplanes |
| à | |
| gen. | per |
| double commande | |
| IT el. | dual control |
| lab.law. | dual-control |
| |||
| heptode | |||
|
heptode : 3 phrases in 1 subject |
| Antennas and waveguides | 3 |