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发明名称
Concrete interlocking piling
摘要
申请公布号
US2099543(A)
申请公布日期
1937.11.16
申请号
US19360061713
申请日期
1936.01.31
申请人
FENTON STEVENS EDWIN
发明人
STEVENS EDWIN FENTON
分类号
E02D5/12
主分类号
E02D5/12
代理机构
代理人
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地址
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