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发明名称
摘要
申请公布号
DE2038428(C3)
申请公布日期
1979.08.16
申请号
DE19702038428
申请日期
1970.08.01
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA, 4670 LUENEN
发明人
GREBE, KONRAD, 5600 WUPPERTAL (VERSTORBEN)
分类号
E21D9/10;(IPC1-7):E21D9/10
主分类号
E21D9/10
代理机构
代理人
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