William Duarte Ferraz

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Sertaozinho, BR

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Patents Applicationslast 30 patents

Information Patent Application
System for Controlling Valve Positioner
- Publication number 20160290524
- Publication date Oct 6, 2016
- Pentair Flow Services AG
- William Duarte Ferraz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES