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发明名称
OPTICAL SWITCH
摘要
申请公布号
JPH10333190(A)
申请公布日期
1998.12.18
申请号
JP19970138988
申请日期
1997.05.28
申请人
NEC CORP
发明人
UEDA TETSUJI
分类号
G02F1/01;G02F1/313;(IPC1-7):G02F1/313
主分类号
G02F1/01
代理机构
代理人
主权项
地址
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