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发明名称
Portable hoist
摘要
申请公布号
US2551174(A)
申请公布日期
1951.05.01
申请号
US19450624742
申请日期
1945.10.26
申请人
SHIPMAN RALDO E;LANTZ LESTER H
发明人
SHIPMAN RALDO E.;LANTZ LESTER H.
分类号
B66C19/02
主分类号
B66C19/02
代理机构
代理人
主权项
地址
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