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经营范围
发明名称
Gathering and loading machine
摘要
申请公布号
US2066137(A)
申请公布日期
1936.12.29
申请号
US19330682248
申请日期
1933.07.26
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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