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发明名称
Dispositif de réglage pour objectifs à distance focale variable
摘要
申请公布号
FR1301577(A)
申请公布日期
1962.08.17
申请号
FR19610873854
申请日期
1961.09.21
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G02B15/14
主分类号
G02B15/14
代理机构
代理人
主权项
地址
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