GENEVA, July 29 -- ESTRA AUTOMOTIVE SYSTEMS CO., LTD. (664, Nongong-ro, Nongong-eupDalseong-GunDaegu 42981), 에스트라오토모티브시스템 주식회사 (대구광역시달성군논공읍 논공로 664) filed a patent application (PCT/KR2025/000614) for "HEAT EXCHANGER TUBE AND MANUFACTURING METHOD THEREOF" on Jan 10, 2025. With publication no. WO/2025/155035, the details related to the patent application was published on Jul 24, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prop...