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- EXCO ROOF Green Energy Exhibition Daegue
Green Energy Exhibition Daegue - Drummer at Green Energy Exhibition Daegue
Green Energy Exhibition Daegue - Design Exhibition
Design Exhibition - Change EV
Change EV - Broken Single Glass Heat Pipe Solar Thermal Collector
On Exco Roof (Green Energy Exhibition Daegue). Completely 204qm broken Single-Glass-Tubes with metall-glass junction. Wasted 220 Mio KWR. Tube manufaturer is not known. Single glass tubes are broken by design and can not keep vacuum over a longer periode. - Bifacial Solar Cell with 29% Efficiency
Bifacial Solar Cell with 29% Efficiency - Between the Legs
Between the Legs - Between the Legs
Between the Legs - 20111020-coex-0601
- 20111020-coex-0576
- 20111020-coex-0542
- 20111020-coex-0541