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经营范围
发明名称
JUMELLE A DOUBLE IMAGE.
摘要
申请公布号
FR2683331(B1)
申请公布日期
1994.09.23
申请号
FR19910013491
申请日期
1991.10.31
申请人
THOMSON CSF
发明人
MICHEL CLAUDE;LE PESANT JEAN-PIERRE
分类号
G02B23/10;(IPC1-7):G02B23/10
主分类号
G02B23/10
代理机构
代理人
主权项
地址
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