BS 6217(1981) : 1981已作废
GUIDE TO GRAPHICAL SYMBOLS FOR USE ON ELECTRICAL EQUIPMENT
出版：British Standards Institution
专家解读视频
Relevant for all types of electrical equipment.
IEC 60417F : 1982 - Identical
IEC 60417K : 1991 - Identical
IEC 60417F : 1982 - Identical
IEC 60417E : 1980 - Identical
IEC 60417D : 1978 - Identical
IEC 60417C : 1977 - Identical
IEC 60417B : 1975 - Identical
IEC 60417C : 1977 - Identical
IEC 60417H : 1987 - Identical
IEC 60417D : 1978 - Identical
IEC 60417G : 1985 - Identical
IEC 60417E : 1980 - Identical
IEC 60417B : 1975 - Identical
IEC 60417A : 1974 - Identical
IEC 60417J : 1990 - Identical
IEC 60417K : 1991 - Identical
IEC 60417J : 1990 - Identical
IEC 60417H : 1987 - Identical
IEC 60417A : 1974 - Identical
IEC 60417G : 1985 - Identical
