Patent Patent (No. 10-2290368)
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Issuing Organization : KOREAN INTELLECTUAL PROPERTY OFFICE
Application Number : No. 10-2020-0041506
Filing Date : 2020. 04. 06
Registration Date : 2021. 08. 10
Title of the Invention : Double sealing type check valve for wide pressure
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특허등록증10-2290368.pdf (539.2K)
37Time Download | DATE : 2023-03-17 13:37:49
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