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发明名称
Improvements in trawling gear for deep sea fishing
摘要
申请公布号
GB488283(A)
申请公布日期
1938.06.04
申请号
GB19360033303
申请日期
1936.12.04
申请人
HAROLD DAVID HOLLAND
发明人
分类号
A01K73/02
主分类号
A01K73/02
代理机构
代理人
主权项
地址
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