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发明名称
Convertible cot and duplex chair
摘要
申请公布号
US2121100(A)
申请公布日期
1938.06.21
申请号
US19360096161
申请日期
1936.08.15
申请人
FRANCIS M. STEVENSON
发明人
ROSENBAUM DAVID
分类号
A47C17/17
主分类号
A47C17/17
代理机构
代理人
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