Jurgen Friedrich

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Cologne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing internally cooled high-energy cable
- Patent number 4,043,031
- Issue date Aug 23, 1977
- Felten & Guilleaume Carlswerk AG
- Jurgen Friedrich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Internally cooled high-energy cable and a method of manufacturing same
- Patent number 3,989,884
- Issue date Nov 2, 1976
- Felten & Guilleaume Carlswerk AG
- Jurgen Friedrich
- H01 - BASIC ELECTRIC ELEMENTS