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经营范围
发明名称
Portable toilet seat
摘要
申请公布号
US2512583(A)
申请公布日期
1950.06.20
申请号
US19460706455
申请日期
1946.10.29
申请人
EMPIRE PRODUCTS, INC.
发明人
ROBERTS ARTHUR E.
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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