Johannes H. J. Roosen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having multilayer interference filter
- Patent number 5,068,568
- Issue date Nov 26, 1991
- U.S. Philips Corporation
- Henricus M. de Vrieze
- H01 - BASIC ELECTRIC ELEMENTS