IEC 60050-821 Ed. 2.0 b:2017

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IEC 60050-821:2017 gives the general terminology relating to signalling and security apparatus for railways, as well as general terms pertaining to specific applications and associated technologies. This new edition reviews and complements the previous one.

Product Details

Edition:

2.0

Published:

11/20/2017

Number of Pages:

391

File Size:

1 file , 3.3 MB