Hendrikus Maria Petro Groels

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Valkenswaard, NL

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Patents Applicationslast 30 patents

Information Patent Application
Fairground Attraction Having People Carriers Driftingly Movable Alo...
- Publication number 20090013896
- Publication date Jan 15, 2009
- Hendrikus Maria Petro Groels
- A63 - SPORTS GAMES AMUSEMENTS