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发明名称
Appareil de projection épiscopique
摘要
申请公布号
FR677277(A)
申请公布日期
1930.03.06
申请号
FRD677277
申请日期
1929.06.24
申请人
CARL ZEISS
发明人
分类号
G03B21/16
主分类号
G03B21/16
代理机构
代理人
主权项
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