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BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore sheets and catalogues
BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore sheets and catalogues
$36.00
Description
sheets and catalogues
Where alternative methods are agreed it will be the responsibility of the supplier to demonstrate to his customer or his representative that the objective of this standard has been met
messaging communications between application programs in an automation environment and material specific to type 20 fieldbus
What is BS 60080 about
BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore sheets and catalogues
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