Walter Weischedel

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for regulating the position of the tip of an ele...
- Patent number 5,687,187
- Issue date Nov 11, 1997
- Mannesmann Aktiengesellschaft
- Walter Weischedel
- F27 - FURNACES KILNS OVENS RETORTS