Roberth Waldo Angulo Llerena

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Copacabana, BR

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Patents Applicationslast 30 patents

Information Patent Application
Optical fiber position transducer for flow control valve in smart w...
- Publication number 20060072869
- Publication date Apr 6, 2006
- Petroleo Brasileiro S.A.
- Jose Luiz Arias Vidal
- G02 - OPTICS