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经营范围
发明名称
A combined bed and bed pan
摘要
申请公布号
GB360650(A)
申请公布日期
1931.11.12
申请号
GB19300032472
申请日期
1930.10.29
申请人
AMY ROSA YEARWOOD
发明人
分类号
A61G7/02
主分类号
A61G7/02
代理机构
代理人
主权项
地址
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