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经营范围
发明名称
Cushion
摘要
申请公布号
US1873212(A)
申请公布日期
1932.08.23
申请号
US19310570302
申请日期
1931.10.22
申请人
BENJAMIN OSTROFF
发明人
OSTROFF BENJAMIN
分类号
A47C27/04;A47C27/05
主分类号
A47C27/04
代理机构
代理人
主权项
地址
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