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经营范围
发明名称
Hospital bed
摘要
申请公布号
US2337284(A)
申请公布日期
1943.12.21
申请号
US19400364769
申请日期
1940.11.08
申请人
URIE ROLLAND W
发明人
URIE ROLLAND W.
分类号
A61G7/015
主分类号
A61G7/015
代理机构
代理人
主权项
地址
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