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经营范围
发明名称
Composite pile
摘要
申请公布号
US1860792(A)
申请公布日期
1932.05.31
申请号
US19260129143
申请日期
1926.08.14
申请人
RAYMOND CONCRETE PILE COMPANY
发明人
UPSON MAXWELL M.
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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