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发明名称
摘要
申请公布号
DE2913686(B2)
申请公布日期
1981.04.16
申请号
DE19792913686
申请日期
1979.04.05
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA, 4670 LUENEN, DE
发明人
WEIRICH, WALTER, 4600 DORTMUND, DE;HENNLICH, GUENTHER, 4320 HATTINGEN, DE
分类号
F16L39/00;F16L37/00;F16L39/02;(IPC1-7):F16L39/02;E21F17/00
主分类号
F16L39/00
代理机构
代理人
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