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经营范围
发明名称
GROUTING COMPOSITION AND METHOD
摘要
申请公布号
CA882572(A)
申请公布日期
1971.10.05
申请号
CAD882572
申请日期
申请人
SOIL TESTING SERVICES
发明人
ALVARO L. RUIZ
分类号
主分类号
代理机构
代理人
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