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发明名称
Wheel elevating attachment for vehicle hoists
摘要
申请公布号
US2552974(A)
申请公布日期
1951.05.15
申请号
US19480003614
申请日期
1948.01.21
申请人
JOHNSON ROY E
发明人
JOHNSON ROY E.
分类号
B66F7/00;B66F7/18
主分类号
B66F7/00
代理机构
代理人
主权项
地址
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