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发明名称
Système optique perfectionné
摘要
申请公布号
FR1368012(A)
申请公布日期
1964.07.24
申请号
FR19630946408
申请日期
1963.09.03
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
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