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发明名称
Improvements in or relating to coke-oven door
摘要
申请公布号
GB556723(A)
申请公布日期
1943.10.19
申请号
GB19420007812
申请日期
1942.06.08
申请人
KOPPERS COMPANY
发明人
分类号
C10B25/06
主分类号
C10B25/06
代理机构
代理人
主权项
地址
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