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发明名称
EARTH LOOSENING DEVICE ON A BUCKET OF AN EARTHMOVING MACHINE
摘要
申请公布号
GB1506779(A)
申请公布日期
1978.04.12
申请号
GB19750027109
申请日期
1975.06.26
申请人
ZBINDEN J
发明人
分类号
E02F3/40;(IPC1-7):E02F5/30;B06B1/16
主分类号
E02F3/40
代理机构
代理人
主权项
地址
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