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发明名称
ATHLETIC BALL
摘要
申请公布号
CA500777(A)
申请公布日期
1954.03.16
申请号
CAD500777
申请日期
申请人
THE SEAMLESS RUBBER COMPANY
发明人
CORNELIUS J. CROWLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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