Sebastiaan Wilhelmus Josephus Den Boer

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Arnhem, NL

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Patents Applicationslast 30 patents

Information Patent Application
CLOSURE ASSEMBLY WITH VALVE AND METHOD FOR ITS MANUFACTURING
- Publication number 20100089921
- Publication date Apr 15, 2010
- Lenny Marita Ellenkamp-Van Olst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL