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发明名称
Animal ball
摘要
申请公布号
US2217434(A)
申请公布日期
1940.10.08
申请号
US19360099721
申请日期
1936.09.08
申请人
THE BARR RUBBER PRODUCTS COMPANY
发明人
DORN RANDOLPH J.
分类号
A63B37/00
主分类号
A63B37/00
代理机构
代理人
主权项
地址
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