Johannes Theodorus Jacobus Van Haastrecht

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Roosendaal, NL

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Patents Grantslast 30 patents

Information Patent Grant
Low-pressure mercury vapor discharge lamp with improved auxiliary a...
- Patent number 6,707,246
- Issue date Mar 16, 2004
- Koninklijke Philips Electronics N.V.
- Willem Johannes Van Den Bogert
- H01 - BASIC ELECTRIC ELEMENTS