DIN 32520-4 (1986-08)被替代
Graphical Symbols For Welding - Graphical Symbols For Use On Thermal Cutting Equipment
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
1986 [01/08/1986]1984 [01/08/1984]DRAFT 1981 [01/04/1981]
IEC 60417 Ed. 1.0 - Similar
IEC 60417A - Similar
IEC 60417B - Similar
IEC 60417C - Similar
IEC 60417D - Similar
IEC 60417E - Similar
IEC 60417F - Similar
IEC 60417G - Similar
IEC 60417H - Similar
IEC 60417J - Similar
ISO 4196:1984 - Similar
ISO 7000:2004 - Similar
ISO 7287:2002 - Similar
ISO/TR 10488:1991 - Similar
