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发明名称
(B1) ;IMPLEMENT FOR ADDITIONAL SOIL TILLAGE
摘要
申请公布号
PL229416(A1)
申请公布日期
1981.11.27
申请号
PL19810229416
申请日期
1981.01.28
申请人
HOYOS HANS
发明人
SOMMER LEOPOLD
分类号
A01B17/00;(IPC1-7):A01B/
主分类号
A01B17/00
代理机构
代理人
主权项
地址
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