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发明名称
摘要
申请公布号
DE4108055(C1)
申请公布日期
1992.07.30
申请号
DE19914108055
申请日期
1991.03.13
申请人
THYSSEN INDUSTRIE AG, 4300 ESSEN, DE
发明人
BIERWIRTH, HELMUT, 3500 KASSEL, DE
分类号
F16L55/132;G21C13/067
主分类号
F16L55/132
代理机构
代理人
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