Original document(9 pages) Authorized document(10 pages) 中文版
    Title: Installation for charging shaft furnace
Application Number
申请号
89108429 Application Date
申请日
1989.11.08
Title 名称 Installation for charging shaft furnace
Publication Number
公开号
1042772 Publication Date
公开日
1990.06.06
Approval Pub. Date Granted Pub. Date 1993.06.30
International Classification 分类号 C21B7/20,F27B1/20
Applicant(s) Name
申请人
Paul Wurth S.A.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 WANG SHEN
More information 更  多  信  息


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