IEC 60050-821 Ed. 1.0 b:1998

International Electrotechnical Vocabulary - Part 821: Signalling and security apparatus for railways

International Electrotechnical Commission , 04/29/1998

Publisher: IEC

File Format: PDF

$193.00$387.00


It has the status of a horizontal standard in accordance with IEC Guide 108.

IEC 60050-821 Ed. 1.0 b:1998 History

IEC 60050-821 Ed. 2.0 b:2017
IEC 60050-821 Ed. 1.0 b:1998

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