GENEVA, Feb. 1 -- CCCC THIRD HARBOR ENGINEERING CO., LTD (139 Pingjiang RoadXuhui District, Shanghai 200032), 中交第三航务工程局有限公司 (中国上海市徐汇区平江路139号) filed a patent application (PCT/CN2025/093689) for "CONTAMINATED-SOIL SAMPLING DRILLING DEPTH PRECISE MEASUREMENT DEVICE FOR ENVIRONMENTAL INVESTIGATION" on May 09, 2025. With publication no. WO/2026/020930, the details related to the patent application was published on Jan 29, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectua...