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发明名称
Trolling leader
摘要
申请公布号
US2506854(A)
申请公布日期
1950.05.09
申请号
US19440544501
申请日期
1944.07.12
申请人
BROWN JOHN E
发明人
BROWN JOHN E.
分类号
A01K91/053
主分类号
A01K91/053
代理机构
代理人
主权项
地址
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