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发明名称
PROJECTION TYPE DISPLAY DEVICE
摘要
申请公布号
JPH02257191(A)
申请公布日期
1990.10.17
申请号
JP19890079010
申请日期
1989.03.30
申请人
SEIKO EPSON CORP
发明人
MATSUO MASATAKE;SHINOZAKI JUNICHIRO
分类号
G03B21/14;G03B21/20;G09F9/00
主分类号
G03B21/14
代理机构
代理人
主权项
地址
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