HRE LTD

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CALGARY, CA

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Patents Applicationslast 30 patents

Information Patent Application
Drilling fluid and method for reducing lost circulation
- Publication number 20070244013
- Publication date Oct 18, 2007
- HRE Ltd.
- Terry W. Hoskins
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...