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经营范围
发明名称
Poliereinrichtung, insbesondere fuer Essbestecke
摘要
申请公布号
DE507735(C)
申请公布日期
1930.12.23
申请号
DED507735D
申请日期
申请人
ROBERT ERN
发明人
分类号
B24B19/00
主分类号
B24B19/00
代理机构
代理人
主权项
地址
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