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发明名称
Portfolio, case, and the like
摘要
申请公布号
US2196179(A)
申请公布日期
1940.04.09
申请号
US19380189954
申请日期
1938.02.11
申请人
CHARLES DOPPELT
发明人
DOPPELT CHARLES
分类号
A45C13/10
主分类号
A45C13/10
代理机构
代理人
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