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经营范围
发明名称
LIQUID CRYSTAL ELECTROOPTICAL ELEMENT
摘要
申请公布号
JPH03243919(A)
申请公布日期
1991.10.30
申请号
JP19900041947
申请日期
1990.02.22
申请人
SEIKO EPSON CORP
发明人
CHINO EIJI
分类号
G02F1/1337
主分类号
G02F1/1337
代理机构
代理人
主权项
地址
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