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发明名称
Baby playpen
摘要
申请公布号
US2809382(A)
申请公布日期
1957.10.15
申请号
US19550503957
申请日期
1955.04.26
申请人
JACKSON ROBERT B
发明人
JACKSON ROBERT B.
分类号
A47D13/06
主分类号
A47D13/06
代理机构
代理人
主权项
地址
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