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经营范围
发明名称
Folding wall bed
摘要
申请公布号
US2671230(A)
申请公布日期
1954.03.09
申请号
US19500161290
申请日期
1950.05.11
申请人
POTTER FRED B
发明人
POTTER FRED B.
分类号
A47B85/08;A47C17/40
主分类号
A47B85/08
代理机构
代理人
主权项
地址
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