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发明名称
Photographisches Aufnahme- und Wiedergabegeraet mit auf einem Staender waagerecht und senkrecht verstellbarem Bildwerfer
摘要
申请公布号
DE534004(C)
申请公布日期
1931.09.21
申请号
DE1929ST46815D
申请日期
1929.12.11
申请人
OTTO STEINHILBER
发明人
分类号
G03B27/56
主分类号
G03B27/56
代理机构
代理人
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