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经营范围
发明名称
Improvements relating to blocks for forming or protecting marine structures
摘要
申请公布号
GB927306(A)
申请公布日期
1963.05.29
申请号
GB19610033518
申请日期
1961.09.19
申请人
HARRY RIDEHALGH
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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