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发明名称
Method of constructing sea walls
摘要
申请公布号
US1877493(A)
申请公布日期
1932.09.13
申请号
US19280324832
申请日期
1928.12.10
申请人
BROCKHURST JAMES B
发明人
BROCKHURST JAMES B.
分类号
E02B3/06
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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