Holger Romanowski

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Duisburg, DE

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SUPPLYING AN EXCITATION CURRENT TO AN EXCITATION WINDING...
- Publication number 20190305705
- Publication date Oct 3, 2019
- Siemens Aktiengesellschaft
- Martin Bennauer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND INSTALLATION FOR GENERATING A THREE-PHASE ALTERNATING VO...
- Publication number 20190288589
- Publication date Sep 19, 2019
- Siemens Aktiengesellschaft
- Christian Jäkel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES