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经营范围
发明名称
Hospital bed
摘要
申请公布号
US2197304(A)
申请公布日期
1940.04.16
申请号
US19380199265
申请日期
1938.03.31
申请人
HAYNES HERBERT H
发明人
HAYNES HERBERT H.
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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