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发明名称
LIGHT CONTROL DEVICE
摘要
申请公布号
JPH03282520(A)
申请公布日期
1991.12.12
申请号
JP19900084102
申请日期
1990.03.30
申请人
NEC CORP
发明人
OKAWARA KAZUHIDE
分类号
G02F1/035;G02F1/313
主分类号
G02F1/035
代理机构
代理人
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地址
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