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经营范围
发明名称
Inner spring assembly
摘要
申请公布号
US2547904(A)
申请公布日期
1951.04.03
申请号
US19440556163
申请日期
1944.09.28
申请人
THE MOORE COMPANY
发明人
ELDER CHARLES J.
分类号
A47C27/07
主分类号
A47C27/07
代理机构
代理人
主权项
地址
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