| 5. |
 |
Electric energy conversion unit, especially for the use of time-varying electricity for the production of hydrogen gas |
| 4. |
 |
Counterfeit card-rejecting card telephone device |
| 3. |
 |
A detection device for telephone devices to eliminate the use of counterfeit telephone cards< |
| 2. |
 |
Storage tank |
| 1. |
 |
Air-injection circulation scalding device, especially for body scalding of poultry species< |