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发明名称
Buoyancy water raiser
摘要
申请公布号
GB0328455(D0)
申请公布日期
2004.01.14
申请号
GB20030028455
申请日期
2003.12.09
申请人
HOPKINS, C
发明人
分类号
主分类号
代理机构
代理人
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