Arnoldus Johanna Walravens

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Metal halide lamp
- Patent number 6,404,129
- Issue date Jun 11, 2002
- Koninklijke Philips Electronics N.V.
- Josephus Christiaan Maria Hendricx
- H01 - BASIC ELECTRIC ELEMENTS