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发明名称
Folding infant's chair
摘要
申请公布号
US2634794(A)
申请公布日期
1953.04.14
申请号
US19500183356
申请日期
1950.09.06
申请人
YOUNG JOHN B
发明人
YOUNG JOHN B.
分类号
A47D1/10
主分类号
A47D1/10
代理机构
代理人
主权项
地址
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