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发明名称
Mounting and cable line rigging for pullshovel dipper attachment
摘要
申请公布号
US3131822(A)
申请公布日期
1964.05.05
申请号
US19610087299
申请日期
1961.02.06
申请人
NORTHWEST ENGINEERING CORPORATION
发明人
SR. GEORGE S. ALLIN,
分类号
E02F3/30;E02F3/42
主分类号
E02F3/30
代理机构
代理人
主权项
地址
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