International Patent: VALVE CORE ASSEMBLY AND ELECTRONIC EXPANSION VALVE

GENEVA, June 24 -- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD. filed a patent application (CN2025/137884) for “VALVE CORE ASSEMBLY AND ELECTRONIC EXPANSION VALVE”. With publication no. WO/2026/114277, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F25B 41/31

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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