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经营范围
发明名称
Perfectionnements aux fours à coke du type dit à cornue
摘要
申请公布号
FR776331(A)
申请公布日期
1935.01.23
申请号
FRD776331
申请日期
1934.07.07
申请人
THE KOPPERS COMPANY OF DELAWARE
发明人
分类号
C10B5/02
主分类号
C10B5/02
代理机构
代理人
主权项
地址
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