DIN 21541:1991-04
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MINE SUPPORT - GI-SECTIONS
Hardcopy , PDF
01-05-2003
English
01-01-1991
Specifies requirements for GI sections with a height from 100 to 140 mm which have not undergone any machining, used for mine or tunnel support.
DocumentType |
Standard
|
Pages |
4
|
PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
Status |
Superseded
|
SupersededBy |
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