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发明名称
Swivel spoon
摘要
申请公布号
US2571264(A)
申请公布日期
1951.10.16
申请号
US19490099949
申请日期
1949.06.18
申请人
JAMES E. MCPHEE
发明人
LEGARRA PHILIP H.
分类号
A47G21/04
主分类号
A47G21/04
代理机构
代理人
主权项
地址
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