GENEVA, March 8 -- YUNNAN NENGYANG WATER CONSERVANCY AND HYDROPOWER SURVEY AND DESIGN CO., LTD. (No. 438, Group 1, Dongxing Community, Qilin DistrictQujing, Yunnan 655000), 云南能阳水利水电勘察设计有限公司 (中国云南省曲靖市麒麟区东星小区一组团438号) filed a patent application (PCT/CN2023/121885) for "UNDERGROUND KARST RESERVOIR CAPACITY CURVE CALCULATION METHOD BASED ON HYDROGEOLOGICAL PARAMETERS" on Sep 27, 2023. With publication no. WO/2025/043804, the details related to the patent application was published on Mar 06, 2025.

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