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经营范围
发明名称
Projektionsoptik fuer Kinoapparate
摘要
申请公布号
DE540119(C)
申请公布日期
1931.12.11
申请号
DED540119D
申请日期
申请人
ZEISS IKON A.-G.
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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