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经营范围
发明名称
Hoist
摘要
申请公布号
US2981289(A)
申请公布日期
1961.04.25
申请号
US19590828791
申请日期
1959.07.22
申请人
DETROIT HOIST AND MACHINE CO.
发明人
MARTIN HENRY F.
分类号
B66D3/22
主分类号
B66D3/22
代理机构
代理人
主权项
地址
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