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经营范围
发明名称
EQUIPMENT SET FOR DRY QUENCHING OF COKE
摘要
申请公布号
PL149539(B1)
申请公布日期
1990.02.28
申请号
PL19870266255
申请日期
1987.06.12
申请人
发明人
分类号
C10B;C10B39/02;(IPC1-7):C10B39/02
主分类号
C10B
代理机构
代理人
主权项
地址
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