DIN 40101-1 : 1991被替代
GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT; GRAPHICAL SYMBOLS FOR IEC 417
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
IEC 60417A : 1974 - Identical
IEC 60417B : 1975 - Identical
HD 243 : S12 - Similar to
HD 243 : S12 - Similar to
IEC 60417H : 1987 - Identical
IEC 60417G : 1985 - Identical
IEC 60417F : 1982 - Identical
IEC 60417E : 1980 - Identical
IEC 60417D : 1978 - Identical
IEC 60417C : 1977 - Identical
