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经营范围
发明名称
摘要
申请公布号
DE2559917(C2)
申请公布日期
1980.08.21
申请号
DE19752559917
申请日期
1975.02.19
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA, 4670 LUENEN
发明人
WEIRICH, WALTER, 4600 DORTMUND;KUSSEL, WILLY, 4670 LUENEN
分类号
E21D15/51;(IPC1-7):E21D15/51
主分类号
E21D15/51
代理机构
代理人
主权项
地址
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