Andrei Leonidovich Shpadi

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Uliyanovsk, RU

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Patents Applicationslast 30 patents

Information Patent Application
SCREW PROPELLER (VARIANTS) AND THE INVOLUTE OF THE BLADES THEREOF
- Publication number 20110299991
- Publication date Dec 8, 2011
- Andrei Leonidovich Shpadi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT