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发明名称
Closet seat for infants
摘要
申请公布号
US2155577(A)
申请公布日期
1939.04.25
申请号
US19380217516
申请日期
1938.07.05
申请人
ZAIO GEORGE J
发明人
ZAIO GEORGE J.
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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