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公开(公告)号：KR102260730B1
公开(公告)日：2021-06-04
申请号：KR1020190156380
申请日：2019-11-29
Applicant: 한국전자기술연구원
IPC: B29C64/321 , B29C64/209 , B29C64/386 , B33Y30/00 , B33Y40/00 , B33Y50/00
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