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经营范围
发明名称
Sick bed apparatus
摘要
申请公布号
US2959791(A)
申请公布日期
1960.11.15
申请号
US19580737592
申请日期
1958.05.26
申请人
WITT RAMSEY DE
发明人
RAMSEY DE WITT
分类号
A61G7/10
主分类号
A61G7/10
代理机构
代理人
主权项
地址
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