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经营范围
发明名称
Bobby pin spreader
摘要
申请公布号
US2547814(A)
申请公布日期
1951.04.03
申请号
US19490123509
申请日期
1949.10.25
申请人
CUFF BARBARA T
发明人
CUFF BARBARA T.
分类号
A45D8/18
主分类号
A45D8/18
代理机构
代理人
主权项
地址
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