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经营范围
发明名称
OPTICAL CONNECTOR
摘要
申请公布号
JPH02310541(A)
申请公布日期
1990.12.26
申请号
JP19890133104
申请日期
1989.05.26
申请人
NEC CORP
发明人
KAWAI SHIGERU
分类号
G02F1/31
主分类号
G02F1/31
代理机构
代理人
主权项
地址
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