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EN
Ronny Malpica
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Aplicacion de la soldadura
by
Ronny Malpica
Soldadura
by
Ronny Malpica
Solidificacion
by
Ronny Malpica
Arco eletrico
by
Ronny Malpica
Fabricacion por laser y ultrasonido
by
Ronny Malpica
Fuerza y potencia en el corte de metal
by
Ronny Malpica
Herramientas de mecanizado
by
Ronny Malpica
Asuntos civiles en actividades de inteligencia y contrainteligencia
by
Ronny Malpica
Riesgos electricos
by
Ronny Malpica
Riesgos fisicos
by
Ronny Malpica
Previsión social
by
Ronny Malpica
Inst militar sgur. industrial
by
Ronny Malpica
Riesgos biologicos
by
Ronny Malpica
Riesgos quimicos
by
Ronny Malpica
Riesgos laborales
by
Ronny Malpica
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