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经营范围
发明名称
Sofa bed
摘要
申请公布号
US2263328(A)
申请公布日期
1941.11.18
申请号
US19390272654
申请日期
1939.05.09
申请人
BOUCHARD TELESPHORE D
发明人
BOUCHARD TELESPHORE D.
分类号
A47C17/13;A47C17/14
主分类号
A47C17/13
代理机构
代理人
主权项
地址
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