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经营范围
发明名称
REAR PROJECTION TYPE DISPLAY DEVICE
摘要
申请公布号
JPH0427928(A)
申请公布日期
1992.01.30
申请号
JP19900133243
申请日期
1990.05.23
申请人
SEIKO EPSON CORP
发明人
NISHIYAMA TAKU;SHINOZAKI JUNICHIRO
分类号
G03B21/00;G09F9/00;H04N5/74
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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