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经营范围
发明名称
Hoisting and lifting device
摘要
申请公布号
US2471323(A)
申请公布日期
1949.05.24
申请号
US19480035273
申请日期
1948.06.25
申请人
LUKENS STEEL COMPANY
发明人
HARRINGTON WILLIAM J.
分类号
B66C1/66
主分类号
B66C1/66
代理机构
代理人
主权项
地址
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