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发明名称
摘要
申请公布号
FR2095197(A7)
申请公布日期
1972.02.11
申请号
FR19710007136
申请日期
1971.03.02
申请人
ZEISS FIRMA CARL
发明人
分类号
G02B13/24;(IPC1-7):G02B13/00
主分类号
G02B13/24
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