![header thumbnail](/images/publishers\din_cover.gif)
DIN 21552:1991-04
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\din_cover.gif)
MINE SUPPORT - IB- AND GI-SECTIONS, BEADED
Available format(s)
Hardcopy , PDF
Superseded date
01-05-2003
Language(s)
English
Published date
01-01-1991
Specifies requirements for beaded IB and GI sections which have not undergone any machining, used for mine support.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.