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经营范围
发明名称
Baby bouncer
摘要
申请公布号
US1847992(A)
申请公布日期
1932.03.01
申请号
US19290403509
申请日期
1929.10.30
申请人
GEORGE OLSON
发明人
UPPER EUGENE L.
分类号
A47D13/04
主分类号
A47D13/04
代理机构
代理人
主权项
地址
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