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发明名称
Container ring
摘要
申请公布号
US2049654(A)
申请公布日期
1936.08.04
申请号
US19340755735
申请日期
1934.12.03
申请人
AMERICAN HOIST AND DERRICK COMPANY
发明人
LJUNGKULL ROLF E.
分类号
F16C33/54
主分类号
F16C33/54
代理机构
代理人
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地址
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