Hector Cuellar Sosa

Person

  • Mexico City, MX

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable control ball valve

    • Publication number 20030102036
    • Publication date Jun 5, 2003
    • Hector Cuellar Sosa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...