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发明名称
OPTICAL NOT ELEMENT
摘要
申请公布号
JPH02173624(A)
申请公布日期
1990.07.05
申请号
JP19880330358
申请日期
1988.12.26
申请人
NEC CORP
发明人
KUSUNOKI SHIGEO
分类号
G02F3/00
主分类号
G02F3/00
代理机构
代理人
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