GENEVA, June 26 -- TANG, Zongcai filed a patent application (CN2025/136211) for “PISTON FOR HYDRAULIC BREAKING HAMMER”. With publication no. WO/2026/118871, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E02F 5/30
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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