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经营范围
发明名称
Spring filled mattress or cushion
摘要
申请公布号
US1974044(A)
申请公布日期
1934.09.18
申请号
US19320624383
申请日期
1932.07.25
申请人
FOSTER BROTHERS MANUFACTURING COMPANY
发明人
FOSTER WILLIAM B.
分类号
A47C27/04
主分类号
A47C27/04
代理机构
代理人
主权项
地址
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