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经营范围
发明名称
Joining of submerged structures
摘要
申请公布号
GB822390(A)
申请公布日期
1959.10.21
申请号
GB19570015302
申请日期
1957.05.14
申请人
CHRISTIANI & NIELSEN
发明人
分类号
E02D25/00
主分类号
E02D25/00
代理机构
代理人
主权项
地址
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