OPPOSED TYPE (Elettrodi contrapposti) |
||
 |
 |
 |
| NA-121 | NA-125 | NA-126 |
 |
||
PARALLEL GAP TYPE |
SERIES TYPE |
|
 |
 |
|
| NA-131 | NA-143 | |
 |
||
HORIZONTAL PRESSURIZATION TYPE |
||
 |
||
| NA-184 | ||
 |
||
OPPOSED TYPE (Elettrodi contrapposti) |
||
|
|
|
| NA-121 | NA-125 | NA-126 |
|
||
PARALLEL GAP TYPE |
SERIES TYPE |
|
| |
|
|
| NA-131 | NA-143 | |
|
||
HORIZONTAL PRESSURIZATION TYPE |
||
|
||
| NA-184 | ||
|
||