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经营范围
发明名称
Leveling device
摘要
申请公布号
US2128273(A)
申请公布日期
1938.08.30
申请号
US19360105888
申请日期
1936.10.16
申请人
BUCYRUS-ERIE COMPANY
发明人
STEVENS PAUL S.
分类号
B62D55/065;B62D55/116;E02F9/02
主分类号
B62D55/065
代理机构
代理人
主权项
地址
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