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经营范围
发明名称
WHIRLING BALLS
摘要
申请公布号
CA914917(A)
申请公布日期
1972.11.21
申请号
CAD914917
申请日期
申请人
RONALD A. JONES
发明人
RONALD A. JONES
分类号
A63F7/00;A63H1/32;(IPC1-7):A63F7/00
主分类号
A63F7/00
代理机构
代理人
主权项
地址
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