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经营范围
发明名称
Invalid's bed unit
摘要
申请公布号
US2194998(A)
申请公布日期
1940.03.26
申请号
US19380228837
申请日期
1938.09.07
申请人
MORRIS WEBSTER BUCKBOROUGH
发明人
CHRISTENSEN LEONARD
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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