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发明名称
Fluid-operated hoist
摘要
申请公布号
US2500879(A)
申请公布日期
1950.03.14
申请号
US19480056814
申请日期
1948.10.27
申请人
SMALLPEICE COSBY D P
发明人
SMALLPEICE COSBY D. P.
分类号
B66D3/18
主分类号
B66D3/18
代理机构
代理人
主权项
地址
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