INTERNATIONAL PATENT: XINJIANG INSTITUTE OF ENGINEERING, 新疆工程学院 FILES APPLICATION FOR "THICK AND HARD ROOF SLAB GOB-SIDE ENTRY RETAINING FILLING BODY-GANGUE COMBINED AREA-INCREASE FILLING METHOD"

Posted On: 2025-05-10

GENEVA, May 10 -- XINJIANG INSTITUTE OF ENGINEERING (No.1350, Aidinghu Road, Economic And Technological Development Zone (Toutunhe District)Urumqi, Xinjiang 830076), 新疆工程学院 (中国新疆维吾尔自治区乌鲁木齐市经济技术开发区(头屯河区)艾丁湖路1350号) filed a patent application (PCT/CN2024/091859) for "THICK AND HARD ROOF SLAB GOB-SIDE ENTRY RETAINING FILLING BODY-GANGUE COMBINED AREA-INCREASE FILLING METHOD" on May 09, 2024. With publication no. WO/2025/091831, the details related to the patent application was published on ...

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INTERNATIONAL PATENT: XINJIANG INSTITUTE OF ENGINEERING, 新疆工程学院 FILES APPLICATION FOR "THICK AND HARD ROOF SLAB GOB-SIDE ENTRY RETAINING FILLING BODY-GANGUE COMBINED AREA-INCREASE FILLING METHOD"