 |
| |||
| lámina de caras paralelas | |||
| parallel plate: 14 phrases in 8 subjects |
| Antennas and waveguides | 2 |
| Coal | 1 |
| Communications | 1 |
| Earth sciences | 1 |
| General | 1 |
| Industry | 1 |
| Life sciences | 4 |
| Measuring instruments | 3 |
|
| |||
| lámina de caras paralelas | |||
| parallel plate: 14 phrases in 8 subjects |
| Antennas and waveguides | 2 |
| Coal | 1 |
| Communications | 1 |
| Earth sciences | 1 |
| General | 1 |
| Industry | 1 |
| Life sciences | 4 |
| Measuring instruments | 3 |