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经营范围
发明名称
RETRIEVAL APPARATUS
摘要
申请公布号
GB8501540(D0)
申请公布日期
1985.02.20
申请号
GB19850001540
申请日期
1985.01.22
申请人
HINDLE, J D
发明人
分类号
B63C9/04
主分类号
B63C9/04
代理机构
代理人
主权项
地址
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