Revision history of "File:Passivhaus Large Building Heating Systems.JPG"

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  • (cur | prev) 18:43, 28 June 2013‎ Marco.pietrobon (talk | contribs)‎ . . (192 bytes) (+192)‎ . . (Thermally insulated water pipes, valves and high efficient circulation pumps of heating systems in a large building, Passive House certified, in Hannover (photo by eERG-PoliMI Reasearch Group))
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