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发明名称
METHOD OF CHARGING ELECTRICAL FURNACES
摘要
申请公布号
CA309917(A)
申请公布日期
1931.03.31
申请号
CAD309917
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
GUSTAV PISTOR
分类号
主分类号
代理机构
代理人
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