Počet záznamov: 1
Recuperative cableway system with fuel cells
- ŠTOLLMANN, Vladimír et al. Recuperative cableway system with fuel cells : United States patent no. US 9,490,657 B2. Alexandria :
United States Patent and Trademark Office, 2016. 4 p. Dostupné na internete: <https://patentimages.storage.googleapis.com/f5/b8/ea/8df66993fd30b5/US9490657.pdf>
Počet záznamov: 1