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公开(公告)号:KR100087699B1
公开(公告)日:1995-08-07
申请号:KR1019870002316
申请日:1987-03-14
Applicant: 스미토모덴키고교가부시키가이샤
IPC: G02B6/40
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公开(公告)号:KR1019950003438B1
公开(公告)日:1995-04-12
申请号:KR1019870002316
申请日:1987-03-14
Applicant: 스미토모덴키고교가부시키가이샤
IPC: G02B6/40
CPC classification number: G02B6/3885 , G02B6/3839 , G02B6/3854 , G02B6/389 , Y10T156/1064 , Y10T156/1075
Abstract: 내용 없음.
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公开(公告)号:KR1019880006559A
公开(公告)日:1988-07-23
申请号:KR1019870012843
申请日:1987-11-14
Applicant: 스미토모덴키고교가부시키가이샤
IPC: G02B6/36
Abstract: 내용 없음
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