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发明名称
APPARATUS FOR BLOWING PREHEATED AIR INTO BLAST FURNACE
摘要
申请公布号
JPH04228509(A)
申请公布日期
1992.08.18
申请号
JP19910156283
申请日期
1991.04.04
申请人
PAUL WURTH SA
发明人
PIEERU MAIE;JIYAN BANKU
分类号
C21B7/00;C21B7/16;F16L59/18
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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