GENEVA, July 2 -- POSCO HOLDINGS INC. filed a patent application (KR2025/021669) for “OFF-GAS TREATMENT STRUCTURE OF HORIZONTAL KILN”. With publication no. WO/2026/135068, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F27B 9/24
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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