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发明名称
One piece plastic key holder
摘要
申请公布号
US2924088(A)
申请公布日期
1960.02.09
申请号
US19570701888
申请日期
1957.12.10
申请人
HAROLD GOLDMAN
发明人
GOLDMAN HAROLD
分类号
A44B15/00
主分类号
A44B15/00
代理机构
代理人
主权项
地址
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