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经营范围
发明名称
Improvements in ships' hull structures
摘要
申请公布号
GB543954(A)
申请公布日期
1942.03.20
申请号
GB19410000963
申请日期
1941.01.24
申请人
EDMUND HANNAY WATTS
发明人
分类号
B63B1/04
主分类号
B63B1/04
代理机构
代理人
主权项
地址
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Classifier