Denise M. Krol

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Glass composition suitable for use in a fluorescent lamp and in a c...
- Patent number 4,680,503
- Issue date Jul 14, 1987
- U.S. Philips Corporation
- Gijsbertus A. C. M. Spierings
- C03 - GLASS MINERAL OR SLAG WOOL