GENEVA, July 27 -- HUAHAI ENGINEERING CO., LTD OF CREC SHANGHAI filed a patent application (CN2025/121467) for “ELEVATION ADJUSTMENT DEVICE FOR BALLASTLESS TRACK PANEL FINE-TUNING ROBOT”. With publication no. WO/2026/152748, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E01B 29/04
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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