INTERNATIONAL PATENT: POWERCHINA CHENGDU ENGINEERING CORPORATION LIMITED, 中国电建集团成都勘测设计研究院有限公司 FILES APPLICATION FOR "METHOD FOR DIRECTIONAL CORING ALONG LARGE-ANGLE CURVED PATH"

GENEVA, Feb. 16 -- POWERCHINA CHENGDU ENGINEERING CORPORATION LIMITED (No.1, Huanhua North Road, Qingyang DistrictChengdu, Sichuan 610072), 中国电建集团成都勘测设计研究院有限公司 (中国四川省成都市青羊区浣花北路1号) filed a patent application (PCT/CN2025/072007) for "METHOD FOR DIRECTIONAL CORING ALONG LARGE-ANGLE CURVED PATH" on Jan 13, 2025. With publication no. WO/2026/031476, the details related to the patent application was published on Feb 12, 2026.

Notably, the patent application was submitted under the International Patent Cla...