Glass evacuated heat collecting and accumulating tube with built-in dark color liquid heat transfer media and condenser lenses
Glass evacuated heat collecting and accumulating tube with built-in dark color liquid heat transfer media and condenser lenses
- CN 101,762,035 A
- Filed: 10/27/2008
- Published: 06/30/2010
- Est. Priority Date: 10/27/2008
- Status: Active Grant
- EN CH
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- Pin
