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发明名称
Baby chair with side guards
摘要
申请公布号
US2620857(A)
申请公布日期
1952.12.09
申请号
US19500193365
申请日期
1950.10.31
申请人
LOUIS GOTTFRIED;JACOB BERGER
发明人
SARNAK JOSEPH J.
分类号
A47C5/06
主分类号
A47C5/06
代理机构
代理人
主权项
地址
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