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经营范围
发明名称
REAR PROJECTION SCREEN
摘要
申请公布号
EP0163766(B1)
申请公布日期
1990.09.05
申请号
EP19840113833
申请日期
1982.06.11
申请人
MITSUBISHI RAYON CO., LTD.
发明人
YATA, YUKIO;INAGAKI, KOICHI;YATABE, YOSHIO
分类号
G03B21/60;G03B21/62
主分类号
G03B21/60
代理机构
代理人
主权项
地址
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