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公开(公告)号:KR1019910000063B1
公开(公告)日:1991-01-19
申请号:KR1019870005828
申请日:1987-06-09
Applicant: 스미토모덴키고교가부시키가이샤
CPC classification number: G02B6/3865 , G02B6/3821 , G02B6/3863 , G02B6/3878 , G02B6/3879 , G02B6/3885 , G02B6/389
Abstract: 내용 없음.
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公开(公告)号:KR1019910000063B1
公开(公告)日:1991-01-19
申请号:KR1019870005828
申请日:1987-06-09
Applicant: 스미토모덴키고교가부시키가이샤
CPC classification number: G02B6/3865 , G02B6/3821 , G02B6/3863 , G02B6/3878 , G02B6/3879 , G02B6/3885 , G02B6/389
Abstract: 내용 없음.