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经营范围
发明名称
LIQUID CRYSTAL SHUTTER
摘要
申请公布号
JPH02211422(A)
申请公布日期
1990.08.22
申请号
JP19890033119
申请日期
1989.02.13
申请人
SEIKO EPSON CORP
发明人
KUROIWA MASAHIRO
分类号
G02F1/1333
主分类号
G02F1/1333
代理机构
代理人
主权项
地址
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