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发明名称
Improvements in methods of, and apparatus for, testing soils
摘要
申请公布号
GB842555(A)
申请公布日期
1960.07.27
申请号
GB19570018414
申请日期
1957.06.11
申请人
SOIL MECHANICS LIMITED
发明人
BIRKETT KENNETH JACK
分类号
E02D1/02;E21B7/00;E21B7/26;E21B17/22;E21B49/00
主分类号
E02D1/02
代理机构
代理人
主权项
地址
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