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发明名称
Schrapper mit vorderem Querbuegel zum Stopfen des eingebrachten Versatzgutes unter das Hangende
摘要
申请公布号
DE515380(C)
申请公布日期
1931.01.03
申请号
DENDATD055118D
申请日期
申请人
DEMAG AKT.-GES.
发明人
分类号
E21F15/06
主分类号
E21F15/06
代理机构
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