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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]

DIN 21920-4
Mine plans - Petrography - Part 4: Minerals

Title (German)

Bergmännisches Rißwerk - Petrographie - Teil 4: Minerale

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 005-03-05 AA - Mine surveying

Edition 1996-04

Original language German

Price from 42.10 €

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Table of contents

PDF (DE)

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Terminology

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

Climate change Standards and specifications support climate targets