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发明名称
Apparatus for releasing coke oven doors
摘要
申请公布号
US2823939(A)
申请公布日期
1958.02.18
申请号
US19520325753
申请日期
1952.12.13
申请人
KOPPERS COMPANY, INC.
发明人
HENSELEIT GEORG
分类号
C10B25/12
主分类号
C10B25/12
代理机构
代理人
主权项
地址
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