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经营范围
发明名称
RUBBER BALL
摘要
申请公布号
CA557506(A)
申请公布日期
1958.05.20
申请号
CAD557506
申请日期
申请人
HENRY C. L. DUNKER
发明人
HENRY C. L. DUNKER
分类号
主分类号
代理机构
代理人
主权项
地址
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