
GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT - NINTH SUPPLEMENT
出版:International Electrotechnical Committee

专家解读视频
Contains 27 symbols.
BS 6217(1981) : 1981 - Identical
DIN 40100-22 : 84 DRAFT 89 - Corresponds
BS 6217(1981) : 1981 - Identical
DIN 30603 : 1985 - Identical
DIN 32520-4 : 1986 - Similar to