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发明名称
Spring member for use in curling brooms
摘要
申请公布号
USD247987(S1)
申请公布日期
1978.05.23
申请号
US05/668809
申请日期
1976.03.19
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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