Dirk Breker

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Selm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for supplying an electric arc melting furnace wit...
- Patent number 6,421,366
- Issue date Jul 16, 2002
- SMS Demag AG
- Dirk Breker
- F27 - FURNACES KILNS OVENS RETORTS