Winand H. A. M. Friedrichs

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 5,006,752
- Issue date Apr 9, 1991
- U.S. Philips Corporation
- Hendrik H. J. Eggink
- F21 - LIGHTING