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发明名称
Objectif de projection à distance focale variable
摘要
申请公布号
FR1324821(A)
申请公布日期
1963.04.19
申请号
FR19620900569
申请日期
1962.06.13
申请人
VOIGTLANDER AKTIENGESELLSCHAFT
发明人
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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