KS B ISO 9956-10-2003(2013) Specification and approval of welding procedures for metallic materials-Part 10:Welding procedure specification for elelctron beam welding
2015KS B ISO 9956-10:2015 Specification and approval of welding procedures for metallic materials-Part 10:Welding procedure specification for elelctron beam welding
0000 KS B ISO 9956-10-2003(2013)
2003KS B ISO 9956-10:2003 Specification and approval of welding procedures for metallic materials-Part 10:Welding procedure specification for elelctron beam welding