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发明名称
Seamless cover tennis ball and method of manufacture
摘要
申请公布号
US2639920(A)
申请公布日期
1953.05.26
申请号
US19470783760
申请日期
1947.11.03
申请人
PEEL MILNER ARTHUR EDWARD;GEORGE TUGEN ROBERT
发明人
MILNER ARTHUR EDWARD PEEL;TUGEN ROBERT GEORGE
分类号
A63B39/06
主分类号
A63B39/06
代理机构
代理人
主权项
地址
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