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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Standards [Withdrawn]

DIN 21802
Symbols for mine rescue and gas protection squads

Title (German)

Zeichen der Grubenwehren und Gasschutzwehren

Document: references other documents

Edition 1979-09

Original language German

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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

DIN 21802 Symbols for mine rescue and gas protection squads

Document: references other documents

Sabine Hertel

Want to learn more?

DIN 21802
Symbols for mine rescue and gas protection squads