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发明名称
Method for constructing piles or piers for foundations
摘要
申请公布号
US2555951(A)
申请公布日期
1951.06.05
申请号
US19480006433
申请日期
1948.02.05
申请人
THEODORE ALLARD PIERRE JEAN MA
发明人
ALLARD PIERRE JEAN MARIE THEODORE
分类号
E02D5/62;E02D7/20
主分类号
E02D5/62
代理机构
代理人
主权项
地址
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