Willibrordus G. C. Verbeek

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Turnhout, BE

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp
- Patent number 5,039,912
- Issue date Aug 13, 1991
- U.S. Philips Corporation
- Johannes A. J. M. Van Vliet
- H01 - BASIC ELECTRIC ELEMENTS