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brevete de invenţie (1) |
conversiunea energiei (1) |
energia curenţilor de aer (1) |
invenţii (1) |
IPC: E01F 11/00 (2006.01) (1) |
IPC: F03D 11/04 (2006.01) (1) |
IPC: F03D 3/06 (2006.01) (1) |
IPC: F03D 9/00 (2006.01) (1) |
power conversions (1) |
road traffic (1) |
Now showing items 1-10 of 1