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发明名称
CONJUNTO DESFONDADOR POR IMPACTO
摘要
申请公布号
AR230469(A1)
申请公布日期
1984.04.30
申请号
AR19830294261
申请日期
1983.09.20
申请人
CATERPILLAR TRACTOR CO.
发明人
分类号
E02F9/28;E01B;E02F5/32;(IPC1-7):E02F5/00
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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