TwingTec: Wind Energy 2.0

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2 votes, average: 3.50 out of 52 votes, average: 3.50 out of 52 votes, average: 3.50 out of 52 votes, average: 3.50 out of 52 votes, average: 3.50 out of 5
2 votes, average: 3.50 out of 5 - You need to sign in with Facebook in order to rate pitches.
TwingTec
Dr. Rolf Luchsinger

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