Withdrawn
Standard
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DIN 21525:1964-08
Concrete blocks to support undergroundroads
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Summary
Betonsteine für den Grubenausbau
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 08/01/1964 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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