covenin 785-77-simbolos de soldadura
DESCRIPTION
" Norma Venezolana COVENIN slmbcloe de Soldadura C.D.U. 62 1.7'9il::00 11 .. 003.62 I 785-77 - C.D.U . j t . 621.791:00~+003.62 CDVENIN 785 NORM/\ VENEZDLANA SIMBOlOS DE SOlDAOURA c ---~~----~--:~-.--- TRAr-lITE: ... COMITE CT7: MATERIALES FERROSOS PRESIDENTE: O~j Hern~y KarnAea SUB-COMITE: SOLDAOURA COORDINADOR: Adelardo Zuluete M. PARTICIPANTES • SIDOR Ing. Carlos Oscar Suarez •TRANSCRIPT
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