Ephraim A. Cuevas

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Corpus Christi, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Solution mining water soluble salts at high temperatures
- Patent number 4,232,902
- Issue date Nov 11, 1980
- PPG Industries, Inc.
- Ephraim A. Cuevas
- E21 - EARTH DRILLING MINING