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发明名称
Frame
摘要
申请公布号
US1931511(A)
申请公布日期
1933.10.24
申请号
US19310506359
申请日期
1931.01.03
申请人
JACOB SCHOENFELD
发明人
SCHOENFELD JACOB
分类号
A45C13/06
主分类号
A45C13/06
代理机构
代理人
主权项
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