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发明名称
DISPOSITIVO PARA REGULARIZACAO DA PROFUNDIDADE DE UM SULCO
摘要
申请公布号
BR7900335(A)
申请公布日期
1979.08.14
申请号
BR19790000335
申请日期
1979.01.18
申请人
NODET GOUGIS
发明人
GRATALOUP X
分类号
A01B15/20;A01C5/06;(IPC1-7):A01B63/114
主分类号
A01B15/20
代理机构
代理人
主权项
地址
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