Walleed Ibrahim

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Nasr City, EG

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Patents Applicationslast 30 patents

Information Patent Application
UNCOUPLING DEVICE FOR CONNECTING A DRILLING TOOL TO THE END OF A DR...
- Publication number 20150041221
- Publication date Feb 12, 2015
- Tercel IP Ltd.
- Sebastian Daniel Jean Desmette
- E21 - EARTH DRILLING MINING