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发明名称
Loading machine
摘要
申请公布号
US2120274(A)
申请公布日期
1938.06.14
申请号
US19350050624
申请日期
1935.11.20
申请人
GOODMAN MANUFACTURING COMPANY
发明人
CARTLIDGE FRANK
分类号
E21D9/12
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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