Patents
2019 | Ventilator with with an air treatment function. PL232243B1 |
2019 | A system of purifying and regulating air stream. PL231710B1 |
2018 | A device for adsorptive storage of natural gas. PL230148B1 |
2018 | A compact device for adsorptive storage of natural gas. PL230149B1 |