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tykundegex

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tykundegex

Re: btm post# 9187

Wednesday, 03/18/2015 11:47:34 AM

Wednesday, March 18, 2015 11:47:34 AM

Post# of 17377
The Spanish up-draft tower was a crude prototype, but worked rather well (to demonstrate the concept of updraft towers in general. If I remember correctly, it was commissioned by the same German company whose IP was folded into the Australian updraft promoter Enviromission (OTC:EVOMY or ASX:EVM).

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