Ralf Hartwig

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for gas analysis of on-load tap changers
- Patent number 8,738,301
- Issue date May 27, 2014
- MASCHINENFABRIK REINHAUSEN GMBH
- Rainer Frotscher
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR GAS ANALYSIS OF ON-LOAD TAP CHANGERS
- Publication number 20120041688
- Publication date Feb 16, 2012
- Rainer Frotscher
- G01 - MEASURING TESTING