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经营范围
发明名称
Cushioning structure
摘要
申请公布号
US1748666(A)
申请公布日期
1930.02.25
申请号
US19280269812
申请日期
1928.04.13
申请人
BEDNAREK PETER C
发明人
BEDNAREK PETER C.
分类号
A47C27/07
主分类号
A47C27/07
代理机构
代理人
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