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经营范围
发明名称
Improvements in or relating to the repair of ships' hulls
摘要
申请公布号
GB597876(A)
申请公布日期
1948.02.05
申请号
GB19440004325
申请日期
1944.03.08
申请人
ROBERT STANLEY CHIPCHASE
发明人
分类号
B63B43/16
主分类号
B63B43/16
代理机构
代理人
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