Kung Pok CHAN

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Calgary, CA

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Patents Applicationslast 30 patents

Information Patent Application
CEMENT COMPOSITIONS FOR WELLBORE CEMENTING OPERATION
- Publication number 20160176757
- Publication date Jun 23, 2016
- Trican Well Service Ltd.
- Karen LUKE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...