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经营范围
发明名称
Trolling float
摘要
申请公布号
US2798331(A)
申请公布日期
1957.07.09
申请号
US19520296337
申请日期
1952.06.30
申请人
WESTDAHL SVEN A
发明人
WESTDAHL SVEN A.
分类号
A01K93/00
主分类号
A01K93/00
代理机构
代理人
主权项
地址
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