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发明名称
Lifting device
摘要
申请公布号
US2649933(A)
申请公布日期
1953.08.25
申请号
US19490100017
申请日期
1949.06.18
申请人
CURTIS MANUFACTURING COMPANY
发明人
HECKER HARVARD KAUFMANN
分类号
B66F3/36;B66F7/28
主分类号
B66F3/36
代理机构
代理人
主权项
地址
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