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经营范围
发明名称
Crane trolley
摘要
申请公布号
US2521324(A)
申请公布日期
1950.09.05
申请号
US19480026380
申请日期
1948.05.11
申请人
THE MORGAN ENGINEERING COMPANY
发明人
BALL HARVEY W.
分类号
B66C13/00
主分类号
B66C13/00
代理机构
代理人
主权项
地址
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