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19460199 · WELL PATTERN ARRANGEMENT METHOD FOR IN-SITU LEACHING OF LOW-PERMEABILITY SANDSTONE-TYPE URANIUM DEPOSIT

Filed 2026-01-26 · Granted · Patent 12735970 (2026-09-15) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Yong-Suk Ro Easy · CPC E21B 43/28 · Shijiazhuang Tiedao University · HONGKONG IP

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first was Notice of allowance
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to disposition 7.6 mo
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