Leonardus Jacobus Johannus Wilhelmus Welzen

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Urmond, NL

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Patents Applicationslast 30 patents

Information Patent Application
Artificial Grass Turf and Infill for Sports Fields
- Publication number 20080317978
- Publication date Dec 25, 2008
- Gerardus Hubertus Smit
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES