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DIN 4940:1965-02
Seamless Drill Pipes for Water and Rock Drillings according to the Percussive Drilling and Core Drilling Process
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Summary
Nahtlose Gestängerohre für Wasser- und Gesteinsbohrungen nach dem Schlag- und Kernbohrverfahren
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 02/01/1965 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/02/1965
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