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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

Technical rule [Withdrawn]

DIN 23330 Beiblatt 4
Safety marking for mines; warning sign WB 2

Title (German)

Sicherheitskennzeichnung für den Bergbau - Warnzeichen WB 2

Document: referenced in other documents

Edition 1983-05

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 23330 Beiblatt 4 Safety marking for mines; warning sign WB 2

Document: referenced in other documents

Sabine Hertel

Want to learn more?

DIN 23330 Beiblatt 4
Safety marking for mines; warning sign WB 2