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发明名称
Photographischer Rollfilm.
摘要
申请公布号
AT137108(B)
申请公布日期
1934.04.10
申请号
ATD137108
申请日期
1932.09.05
申请人
RUDOLF VON FROMMER
发明人
RUDOLF VON FROMMER
分类号
主分类号
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