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发明名称
Portable hat holder
摘要
申请公布号
US2494487(A)
申请公布日期
1950.01.10
申请号
US19460702935
申请日期
1946.10.12
申请人
WILLIAM PFEIL ERNEST
发明人
PFEIL ERNEST WILLIAM
分类号
A47G25/10
主分类号
A47G25/10
代理机构
代理人
主权项
地址
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