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发明名称
Children's boat swing
摘要
申请公布号
US2791267(A)
申请公布日期
1957.05.07
申请号
US19540440205
申请日期
1954.06.29
申请人
JENSEN PAUL V
发明人
JENSEN PAUL V.
分类号
A47D13/10
主分类号
A47D13/10
代理机构
代理人
主权项
地址
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