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发明名称
Boom mounting and bracing
摘要
申请公布号
US1747946(A)
申请公布日期
1930.02.18
申请号
US19270199448
申请日期
1927.06.17
申请人
HARNISCHFEGER CORPORATION
发明人
MITCHELL HOLGER L.;LJUNGKULL ROLF
分类号
E02F3/38
主分类号
E02F3/38
代理机构
代理人
主权项
地址
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