GENEVA, July 6 -- SHANGHAI CHENGYU ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD filed a patent application (CN2025/120933) for “STRUCTURAL-STEEL-BASED CHORD-TYPE DUAL-TRUSS-BEAM SUPPORTING APPARATUS HAVING FEEDBACK FUNCTION”. With publication no. WO/2026/137999, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E02D 17/04
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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