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经营范围
发明名称
Foam cushion
摘要
申请公布号
US2836228(A)
申请公布日期
1958.05.27
申请号
US19560591636
申请日期
1956.06.15
申请人
WOOD CONVERSION COMPANY
发明人
DAHLE DONALD E.
分类号
A47C27/15
主分类号
A47C27/15
代理机构
代理人
主权项
地址
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