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经营范围
发明名称
Improvements in or relating to balls for sport
摘要
申请公布号
GB429438(A)
申请公布日期
1935.05.28
申请号
GB19330033248
申请日期
1933.11.28
申请人
GEORGE WILLIAM BELDAM
发明人
分类号
A63B41/08
主分类号
A63B41/08
代理机构
代理人
主权项
地址
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