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经营范围
发明名称
Coke-oven apparatus
摘要
申请公布号
US2266950(A)
申请公布日期
1941.12.23
申请号
US19400313187
申请日期
1940.01.10
申请人
KOPPERS COMPANY
发明人
BECKER JOSEPH
分类号
C10B27/06
主分类号
C10B27/06
代理机构
代理人
主权项
地址
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