GENEVA, July 18 -- PETROCHINA COMPANY LIMITED filed a patent application (CN2025/130411) for “ROCK MECHANICS TEST SYSTEM”. With publication no. WO/2026/148973, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01N 3/18
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....