Arnoldus L. G. J. Severens

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Breda, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device in which electromagnetic radiation is raised in frequency an...
- Patent number 5,471,490
- Issue date Nov 28, 1995
- U.S. Philips Corporation
- Coen T. H. F. Liedenbaum
- G11 - INFORMATION STORAGE