DIN - German Institute for Standardization

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

BS 2457
Specification for protractors for drawing office use

Title (German)

Transporteure fuer Zeichenbueros. Spezifikation

Edition 1975-01-31

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 2457 Specification for protractors for drawing office use

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BS 2457
Specification for protractors for drawing office use