GENEVA, July 6 -- CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY CO., LTD. filed a patent application (CN2024/144235) for “HYDRAULIC IMPACTOR AND ROCK BREAKING DEVICE”. With publication no. WO/2026/137506, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E21B 1/26
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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