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发明名称
Improvements relating to the manufacture of cement
摘要
申请公布号
GB611442(A)
申请公布日期
1948.10.29
申请号
GB19460012889
申请日期
1946.04.29
申请人
F. L. SMIDTH & CO. A/S
发明人
分类号
C04B7/44
主分类号
C04B7/44
代理机构
代理人
主权项
地址
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