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经营范围
发明名称
Improvements in or relating to sea or other defensive walls
摘要
申请公布号
GB729622(A)
申请公布日期
1955.05.11
申请号
GB19530013264
申请日期
1953.05.12
申请人
CHARLES HERBERT DOBBIE
发明人
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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