Felten & Guilleaume Inergietechnik GmbH

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for quenching an electric arc
- Patent number 4,629,840
- Issue date Dec 16, 1986
- Felten & Guilleaume Inergietechnik GmbH
- Rolf Dirks
- H01 - BASIC ELECTRIC ELEMENTS