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发明名称
Einrichtung zur Erdfallsicherung
摘要
申请公布号
DE20017733(U1)
申请公布日期
2001.03.08
申请号
DE20002017733U
申请日期
2000.10.16
申请人
BAUGRUNDINSTITUT DR. KOEHLER & HEROLD GMBH
发明人
分类号
E01C3/00;(IPC1-7):E02D3/00;E01B1/00
主分类号
E01C3/00
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