Mario Toyo Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post “Protección catódica en la industria petrolera: cómo funciona y su importancia” Started by: Mario Toyo in: 4.-CORROSIÓN 1 1 2 years, 6 months ago Mario Toyo EL TAPONAMIENTO EN TUBERIAS Started by: Mario Toyo in: 8.-INSPECCIÓN DE EQUIPOS 3 3 2 years, 8 months ago Graciela Martínez Flores Viewing 2 topics - 1 through 2 (of 2 total)