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经营范围
发明名称
Fishing float
摘要
申请公布号
US2221437(A)
申请公布日期
1940.11.12
申请号
US19390276098
申请日期
1939.05.27
申请人
KARL K. ELLIOTT
发明人
ALLISON DOUGLAS
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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