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发明名称
Stand- bzw. Sichtkartei.
摘要
申请公布号
AT139970(B)
申请公布日期
1934.12.27
申请号
ATD139970
申请日期
1933.08.02
申请人
HERMANN ROSSENBECK
发明人
HERMANN ROSSENBECK
分类号
主分类号
代理机构
代理人
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