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经营范围
发明名称
Swing seating device
摘要
申请公布号
US1766840(A)
申请公布日期
1930.06.24
申请号
US19280302187
申请日期
1928.08.27
申请人
ROSE FRANK G
发明人
ROSE FRANK G.
分类号
A47C3/02
主分类号
A47C3/02
代理机构
代理人
主权项
地址
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