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发明名称
摘要
申请公布号
JPS5836696(B2)
申请公布日期
1983.08.11
申请号
JP19750083469
申请日期
1975.07.09
申请人
HITACHI CONSTRUCTION MACHINERY
发明人
ONO KOZO
分类号
E02F9/22;E02F3/42;E02F3/43
主分类号
E02F9/22
代理机构
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