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发明名称
Projektionsskærme og fremgangsmåder til fremstilling af sådanne projektionsskærme
摘要
申请公布号
DK1381915(T3)
申请公布日期
2007.01.15
申请号
DK20020707521T
申请日期
2002.01.16
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
STEVENSON, JAMES, A.;MORRIS, GEOFFREY, P.
分类号
G03B21/00;G03B21/62;C03B19/10;G03B21/60
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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