Henricus L. A. A. Vogels

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure discharge lamp having hollow electrodes
- Patent number 5,675,214
- Issue date Oct 7, 1997
- U.S. Philips Corporation
- Andreas S. G. Geven
- H01 - BASIC ELECTRIC ELEMENTS