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经营范围
发明名称
Reflector projective display and projector
摘要
申请公布号
GB0418273(D0)
申请公布日期
2004.09.15
申请号
GB20040018273
申请日期
2004.08.16
申请人
HITACHI LIMITED
发明人
分类号
G03B21/14;F21S2/00;F21V7/00;F21V7/22;F21Y101/00;H04N5/74
主分类号
G03B21/14
代理机构
代理人
主权项
地址
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