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经营范围
发明名称
Child's toilet seat and cover
摘要
申请公布号
US2720658(A)
申请公布日期
1955.10.18
申请号
US19530340978
申请日期
1953.03.09
申请人
LEA CHESTER W
发明人
LEA CHESTER W.
分类号
A47K13/06
主分类号
A47K13/06
代理机构
代理人
主权项
地址
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