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经营范围
发明名称
DRUCKKNOPFDOPPELLEISTE.
摘要
申请公布号
DE1622501(U)
申请公布日期
1951.04.26
申请号
DE195100H3709U
申请日期
1951.01.10
申请人
HERTHA HELLINGS
发明人
HERTHA HELLINGS
分类号
主分类号
代理机构
代理人
主权项
地址
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