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发明名称
Lift apparatus
摘要
申请公布号
US2539346(A)
申请公布日期
1951.01.23
申请号
US19460667707
申请日期
1946.05.06
申请人
TOM HARLEY, JR.
发明人
FEIST SAMUEL R.
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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