KS D 3550-1981(2021)
Core wire for covered electrodes
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KS D 3550-1981(2021)
Standard No.
KS D 3550-1981(2021)
Release Date
1981
Published By
Korean Agency for Technology and Standards (KATS)
Latest
KS D 3550-1981(2021)
KS D 3550-1981(2021) history
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KS D 3550-1981(2021)
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KS D 3550-1981(2016)
1986
KS D 3550-1986
Core wire for covered electrodes
1981
KS D 3550-1981
Core wire for covered electrodes
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