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发明名称
Double-acting hydraulic hoist
摘要
申请公布号
US2504406(A)
申请公布日期
1950.04.18
申请号
US19470743105
申请日期
1947.04.22
申请人
GANDRUP VERNON I
发明人
GANDRUP VERNON I.
分类号
B66F3/24;B66F3/42
主分类号
B66F3/24
代理机构
代理人
主权项
地址
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