Pieter Johannes Werkman

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Drachten, NL

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Patents Applicationslast 30 patents

Information Patent Application
Optical element and method of manufacturing such an optical element
- Publication number 20020114054
- Publication date Aug 22, 2002
- Koninklijke Philips Electronics N.V.
- Gerardus Henricus Rietjens
- G02 - OPTICS