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Hyisa S.A. de C.V.
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San Nicolas de Los Garza, MX
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Patent Grant
Plug valve
Patent number
5,706,851
Issue date
Jan 13, 1998
Hyisa S.A. de C.V.
Ronald Victor Manuel Lopez-Gomez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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