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发明名称
BACK PROJECTION TYPE DISPLAY DEVICE
摘要
申请公布号
JPH04287033(A)
申请公布日期
1992.10.12
申请号
JP19910051252
申请日期
1991.03.15
申请人
SEIKO EPSON CORP
发明人
ISHIKAWA MASAKI;SHINOZAKI JUNICHIRO
分类号
G03B21/10;G03B21/62
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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