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经营范围
发明名称
Excavating dipper
摘要
申请公布号
US2018628(A)
申请公布日期
1935.10.22
申请号
US19340722424
申请日期
1934.04.26
申请人
BUCYRUS-ERIE COMPANY
发明人
BAGER WILLIAM M.
分类号
E02F3/40
主分类号
E02F3/40
代理机构
代理人
主权项
地址
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