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发明名称
HYDRAULIC CEMENT MANUFACTURING APPARATUS
摘要
申请公布号
CA333450(A)
申请公布日期
1933.06.20
申请号
CAD333450
申请日期
申请人
F. L. SMITH AND CO.
发明人
POVL T. LINDHARD
分类号
主分类号
代理机构
代理人
主权项
地址
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