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发明名称
摘要
申请公布号
JP2907037(B2)
申请公布日期
1999.06.21
申请号
JP19940326304
申请日期
1994.12.27
申请人
NIPPON DENKI KK
发明人
YOKOYAMA JUN
分类号
G02B6/00;G02B6/28;H01L31/0232;(IPC1-7):G02B6/28;H01L31/023
主分类号
G02B6/00
代理机构
代理人
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