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经营范围
发明名称
Sandwich holder
摘要
申请公布号
US3003207(A)
申请公布日期
1961.10.10
申请号
US19580743847
申请日期
1958.06.23
申请人
CLELL POWERS
发明人
POWERS CLELL
分类号
A47G21/00
主分类号
A47G21/00
代理机构
代理人
主权项
地址
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