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公开(公告)号：US20220076927A1
公开(公告)日：2022-03-10
申请号：US17465856
申请日：2021-09-03
Applicant: POINT ENGINEERING CO., LTD.
Inventor： Bum Mo AHN , Seung Ho PARK , Ki Yong PARK
Abstract: Proposed is a part with a corrosion-resistant layer capable of preventing the exposure of pores attributable to corrosion and preventing the discharge of internal moisture and particles through the pores.
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