Jan B. P. H. Van der Putten

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of post-etching a mechanically treated substrate
- Patent number 6,045,715
- Issue date Apr 4, 2000
- U.S. Philips Corporation
- Gijsbertus A. C. M. Spierings
- C03 - GLASS MINERAL OR SLAG WOOL