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发明名称
Dispositif optique pour appareils d'agrandissement
摘要
申请公布号
FR857887(A)
申请公布日期
1940.10.03
申请号
FRD857887
申请日期
1939.07.13
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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