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发明名称
Method of forming foundation piles
摘要
申请公布号
US2047344(A)
申请公布日期
1936.07.14
申请号
US19350010132
申请日期
1935.03.09
申请人
RAYMOND CONCRETE PILE COMPANY
发明人
WATT ELIHU D.
分类号
E02D5/48
主分类号
E02D5/48
代理机构
代理人
主权项
地址
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