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经营范围
发明名称
A detachable deep sea fishing dredge
摘要
申请公布号
GB421342(A)
申请公布日期
1934.12.19
申请号
GB19330018118
申请日期
1933.06.26
申请人
ALFRED RICHARD PAWLE
发明人
分类号
B63C11/50
主分类号
B63C11/50
代理机构
代理人
主权项
地址
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