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经营范围
发明名称
BACK PROJECTED SCREEN DEVICE
摘要
申请公布号
JPH04226444(A)
申请公布日期
1992.08.17
申请号
JP19910168791
申请日期
1991.06.13
申请人
DAINIPPON PRINTING CO LTD
发明人
ERITSUKU KURAUSEN;YOHANESU KURAUSEN
分类号
G03B21/62
主分类号
G03B21/62
代理机构
代理人
主权项
地址
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