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发明名称
STOLLENAUSBAU
摘要
申请公布号
DE2650930(A1)
申请公布日期
1978.05.11
申请号
DE19762650930
申请日期
1976.11.08
申请人
BOCHUMER EISENHUETTE HEINTZMANN GMBH & CO
发明人
MENNEKES,WERNER
分类号
E21D11/18;E21D11/22;(IPC1-7):E21D11/18;E21D11/34;E21D11/36
主分类号
E21D11/18
代理机构
代理人
主权项
地址
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