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发明名称
OPTICAL ELEMENT COUPLING MODULE
摘要
申请公布号
JPH01120516(A)
申请公布日期
1989.05.12
申请号
JP19870279718
申请日期
1987.11.04
申请人
NEC CORP
发明人
ONODERA TAKAO
分类号
G02B6/42
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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