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发明名称
ECRAN DE PROJECTION
摘要
申请公布号
FR2726663(B3)
申请公布日期
1996.12.13
申请号
FR19940013491
申请日期
1994.11.09
申请人
STUL JULIEN
发明人
分类号
G03B21/60;(IPC1-7):G03B21/60
主分类号
G03B21/60
代理机构
代理人
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