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发明名称
Ball for games
摘要
申请公布号
GB390690(A)
申请公布日期
1933.04.13
申请号
GB19320019494
申请日期
1932.07.09
申请人
OTTO WEHRLE, JUN.
发明人
分类号
A63B41/02
主分类号
A63B41/02
代理机构
代理人
主权项
地址
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