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经营范围
发明名称
Sofa bed
摘要
申请公布号
US3221348(A)
申请公布日期
1965.12.07
申请号
US19640339470
申请日期
1964.01.22
申请人
发明人
SIEGEL JEROME L.
分类号
A47C17/34
主分类号
A47C17/34
代理机构
代理人
主权项
地址
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