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发明名称
Arrangement for the changing of movable parts carried by trench-digging apparatus orexcavators
摘要
申请公布号
GB817858(A)
申请公布日期
1959.08.06
申请号
GB19570036970
申请日期
1957.11.27
申请人
ETABLISSEMENTS MATENIN
发明人
分类号
E02F9/00
主分类号
E02F9/00
代理机构
代理人
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