Sylvie Peulet

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St-Etienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for plugging subterranean formations
- Patent number 4,838,352
- Issue date Jun 13, 1989
- Dowell Schlumberger Incorporated
- Rudiger Oberste-Padtberg
- E21 - EARTH DRILLING MINING