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Low speed digital signals for use in coal mines. Specification for transformer coupling.
STANDARD published on 31.1.1985
Designation standards: BS 6556-2:1985
Note: WITHDRAWN
Publication date standards: 31.1.1985
SKU: NS-74651
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-10-14 (Number of items: 2 304 995)
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