Ernesto Narvaez-de-Leon

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Monterrey, Nuevo Leon 64170, MX

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Patents Grantslast 30 patents

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Spherical valve for flow control of particulate solids and gases
- Patent number 6,050,289
- Issue date Apr 18, 2000
- Marco Aurelio Flores-Verdugo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...