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发明名称
Convertible chair bed
摘要
申请公布号
US2155490(A)
申请公布日期
1939.04.25
申请号
US19380201476
申请日期
1938.04.12
申请人
CHARLES HOEHL
发明人
HOEHL CHARLES
分类号
A47C17/207
主分类号
A47C17/207
代理机构
代理人
主权项
地址
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