energy pass accoring german law with blue pen, symbol for saving energy
Contributor: Jochen Netzker
ID : 127113128
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Keywords
adjust, architecture, blue, calculation, certificate, cold, collecting, concept, construction, consumption, control, cost, down, economy, efficiency, energy, environment, fuel, gas, german, hand, heat, heater, heating, home, house, household, improve, oil, pass, performance, radiator, room, save, saving, savings, temperature, warm, white, winterRelated items
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