4 windows to the future
Nr.55 - Winter - 12.2011 walschago@hispeed.ch
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www.SCHAsoft.ch
4 windows to the future Nr.55 - Winter - 12.2011 walschago@hispeed.ch
Deutsch
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[English] |
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Utilization of the solar energy Mittelpoint from a land Aerialphotos |
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