Grigoriy Grinberg

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Mount Airy Road Sylvania, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR DRILLING A WELLBORE
- Publication number 20110272139
- Publication date Nov 10, 2011
- Bernardus Johannes Henricus Van Den Brekel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...