Karl-Heinz Herzing

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Pegnitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for machining a sealing seat of a shut-off valve
- Patent number 8,539,673
- Issue date Sep 24, 2013
- Areva GmbH
- Siegfried Gügel
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MACHINING A SEALING SEAT OF A SHUT-OFF VALVE
- Publication number 20120240403
- Publication date Sep 27, 2012
- AREVA NP GMBH
- Siegfried Gügel
- B24 - GRINDING POLISHING