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Evidencias Actividad De Aprendizaje 1
A178x_02_r2012[1]
As 4458-1997 Pressure Equipment - Manufacture
Astm A270
Welding Bisplate
A1085-13 Standard Specification For Cold-formed Welded Carbon Steel Hollow Structural Sections (hss)
Equipos Para Revirado De Bujes
B2.1-b2.1m-2009pv
Pwht Procedure
A268a268m-10 Standard Specification For Seamless And Welded Ferritic And Martensitic Stainless Steel Tubing For General Service
Normas Carp Metal