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发明名称
Portable seating unit
摘要
申请公布号
US2575953(A)
申请公布日期
1951.11.20
申请号
US19460659986
申请日期
1946.04.05
申请人
HALEY BERNARD S;CONRON ELEANOR B
发明人
HALEY BERNARD S.;CONRON ELEANOR B.
分类号
A47D1/10
主分类号
A47D1/10
代理机构
代理人
主权项
地址
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