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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

BS 4087
Specification for copper-covered steel wire for telephone and telegraph purposes

Title (German)

Stahl-Kupfer-Draht fuer Fernsprecher und Fernschreiber

Edition 1989-08-31

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

BS 4087 Specification for copper-covered steel wire for telephone and telegraph purposes

Want to learn more?

BS 4087
Specification for copper-covered steel wire for telephone and telegraph purposes