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发明名称
Holder or stand for pins
摘要
申请公布号
US1965468(A)
申请公布日期
1934.07.03
申请号
US19320648709
申请日期
1932.12.23
申请人
FRANK OSTRANDER
发明人
OSTRANDER FRANK
分类号
D05B91/12
主分类号
D05B91/12
代理机构
代理人
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