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发明名称
摘要
申请公布号
JP2927088(B2)
申请公布日期
1999.07.28
申请号
JP19920001645
申请日期
1992.01.08
申请人
NIPPON DENKI KK
发明人
WATABE NOBUTAKA
分类号
G02B6/42;G02B7/00;H01L31/0232;(IPC1-7):G02B6/42;H01L31/023
主分类号
G02B6/42
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