Press Release English - INNIO’s Waukesha Gas Engines Provide High Overall Efficiency and Low Emissions to District Heating Plant in Germany Pressemitteilung Veröffentlicht am Apr. 24, 2019 Sprache: Englisch #pressemitteilung/press-release-english-innio-s-waukesha-gas-engines-provide-high-overall-efficiency-and-low-emissions-to-district-heating-plant-in-germany