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经营范围
发明名称
Photographischer Apparat.
摘要
申请公布号
AT123090(B)
申请公布日期
1931.05.26
申请号
ATD123090
申请日期
1929.04.17
申请人
C. W. RETTIG & COMPANY LIMITED
发明人
分类号
主分类号
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代理人
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