IEC 60417K:1991

被代替

标准号

IEC 60417K:1991

发布单位

SCC

替代标准

IEC 60417:1973/COR1:2004

当前最新

IEC 60417:2018

 

 

Includes an updated index of all symbols as well as more than 20 new sheets dealing with symbols for elapsed time display, class III equipment, tracking etc.

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