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发明名称
Appareil à curer les fossés
摘要
申请公布号
FR1353228(A)
申请公布日期
1964.02.21
申请号
FR19630927920
申请日期
1963.03.14
申请人
发明人
BERKENHEGER ANTON
分类号
E02F5/28;E02F7/02;E02F9/00;E02F9/02
主分类号
E02F5/28
代理机构
代理人
主权项
地址
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