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经营范围
发明名称
Hydraulically-operated dipper
摘要
申请公布号
US2927706(A)
申请公布日期
1960.03.08
申请号
US19560599150
申请日期
1956.07.20
申请人
BUCYRUS-ERIE COMPANY
发明人
MORK GEORGE W.
分类号
E02F3/30;E02F3/32;E02F3/42
主分类号
E02F3/30
代理机构
代理人
主权项
地址
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