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发明名称
Mechanism in wheeled hospital beds for raising and lowering the supporting wheels
摘要
申请公布号
US2798232(A)
申请公布日期
1957.07.09
申请号
US19540441861
申请日期
1954.07.07
申请人
AKTIEBOLAGET SANGFABRIKEN
发明人
ERICSSON TORE
分类号
A61G7/08
主分类号
A61G7/08
代理机构
代理人
主权项
地址
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