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发明名称
Apparatus for determining the torsional shear strength of soil
摘要
申请公布号
US2709363(A)
申请公布日期
1955.05.31
申请号
US19530370546
申请日期
1953.07.27
申请人
THE FOUNDATION COMPANY OF CANADA LIMITED
发明人
LEA NORMAN D.
分类号
E02D1/02
主分类号
E02D1/02
代理机构
代理人
主权项
地址
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