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经营范围
发明名称
LIQUID CRYSTAL OPTICAL SHUTTER
摘要
申请公布号
JPH01179017(A)
申请公布日期
1989.07.17
申请号
JP19880000922
申请日期
1988.01.05
申请人
NEC CORP
发明人
OKUMURA FUJIO
分类号
G02F1/1343;G02F1/133
主分类号
G02F1/1343
代理机构
代理人
主权项
地址
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