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发明名称
Dipper trip and tag line drum mechanism for cranes
摘要
申请公布号
US1865143(A)
申请公布日期
1932.06.28
申请号
US19300452634
申请日期
1930.05.15
申请人
KOEHRING COMPANY
发明人
RUSSELL LESLIE A.
分类号
B66D1/00
主分类号
B66D1/00
代理机构
代理人
主权项
地址
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