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发明名称
HYDRAULIC CEMENT COMPOSITION
摘要
申请公布号
CA422782(A)
申请公布日期
1944.09.19
申请号
CAD422782
申请日期
申请人
THE MASTER BUILDERS COMPANY
发明人
EDWARD W. SCRIPTURE, JR.
分类号
主分类号
代理机构
代理人
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