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经营范围
发明名称
A method of testing or examination of reinforced concrete piling in the course of driving same
摘要
申请公布号
GB481150(A)
申请公布日期
1938.03.07
申请号
GB19370023154
申请日期
1937.08.24
申请人
MARC LACOMBE
发明人
分类号
E02D13/06
主分类号
E02D13/06
代理机构
代理人
主权项
地址
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