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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]

NF F55-201
Fixed railway equipment. Train announcing program. Graphic symbols

Title (German)

ORSTFESTE BAHNANLAGEN. SCHALTFAELLE FUER DAS EINSCHALTEN DER BAHNUEBERGANGSICHERUNGS-ANLAGEN. GRAPHISCHE SYMBOLE

Edition 1990-10-01

Original language French

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Terminology

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

NF F55-201 Fixed railway equipment. Train announcing program. Graphic symbols

Want to learn more?

NF F55-201
Fixed railway equipment. Train announcing program. Graphic symbols