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DIN 21920-5:1994-11
Current
Current
The latest, up-to-date edition.
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MINE PLANS - PETROGRAPHY - HARD COAL MINING
Available format(s)
Hardcopy , PDF
Language(s)
German
Published date
01-01-1994
DevelopmentNote |
Supersedes DIN 21900. (03/2003)
|
DocumentType |
Standard
|
Pages |
15
|
PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
Status |
Current
|
Supersedes |
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