VERFAHREN ZUR BEHANDLUNG EINES BOHRLOCHS SOWIE BOHRSCHLAMM
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Translated title of the contribution | METHOD OF TREATING A BOREHOLE AND DRILLING FLUID |
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Original language | German |
Patent number | EP2408874 |
IPC | C09K 8/ 035 A I |
Priority date | 17/03/10 |
Publication status | Published - 25 Jan 2012 |