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发明名称
METHOD AND APPARATUS FOR STAGE CHARGING OF COKE OVEN CHAMGERS
摘要
申请公布号
GB1478189(A)
申请公布日期
1977.06.29
申请号
GB19740039340
申请日期
1974.09.09
申请人
KOPPERS CO INC
发明人
分类号
C10B31/04;(IPC1-7):C10B31/00
主分类号
C10B31/04
代理机构
代理人
主权项
地址
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