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发明名称
IMPROVEMENTS IN OR RELATING TO CLAY CALCINING
摘要
申请公布号
GB9018283(D0)
申请公布日期
1990.10.03
申请号
GB19900018283
申请日期
1990.08.21
申请人
COAL INDUSTRY (PATENTS) LIMITED
发明人
分类号
B01J6/00;C04B33/32;F27B15/00
主分类号
B01J6/00
代理机构
代理人
主权项
地址
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