IEC 62744 : 1ED 2014現行
REPRESENTATION OF STATES OF OBJECTS BY GRAPHICAL SYMBOLS
出版：International Electrotechnical Committee
專家解讀視頻
Gives generic rules for the representation of states of objects by graphical symbols standardized in IEC 60617, ISO 14617, IEC 60417, for example, and for future graphical symbols included in these standards.
PN EN 62744 : 2015 - Identical
BS EN 62744 : 2015 - Identical
NEN EN IEC 62744 : 2015 - Identical
NF EN 62744 : 2015 - Identical
DIN EN 62744 : 2015 - Identical
VDE 0040-9 : 2015 - Identical
NBN EN 62744 : 2015 - Identical
DS EN 62744 : 2015 - Identical
CEI EN 62744 : 2015 - Identical
