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发明名称
RETRIEVAL DEVICE
摘要
申请公布号
GB9320460(D0)
申请公布日期
1993.11.24
申请号
GB19930020460
申请日期
1993.10.05
申请人
THOMPSON COLIN F.;DALEY EDWARD H.
发明人
分类号
A63B47/02;A63B53/14
主分类号
A63B47/02
代理机构
代理人
主权项
地址
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