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DIN 21556:1987-02
Mine support; valves for individual props; identification code
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Summary
The standard contains identification colours for the preset yield force of the props. Preset pressure for the preset yield force of the prop for the piston diameters 110, 118, 125 mm.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 02/01/1987 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/02/1987
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