Franz S. Hagen

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Dinslaken, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically forcing contacts against electrodes for electrofurnaces
- Patent number 4,577,325
- Issue date Mar 18, 1986
- Mannesmann Aktiengesellschaft
- Theodor Mertin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR