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发明名称
Rattrap
摘要
申请公布号
US2532916(A)
申请公布日期
1950.12.05
申请号
US19470723711
申请日期
1947.01.23
申请人
HOUSTON GEORGE J
发明人
HOUSTON GEORGE J.
分类号
A01M23/30
主分类号
A01M23/30
代理机构
代理人
主权项
地址
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