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发明名称
FOERFARANDE OCH ANORDNING FOER GRAEVNING AV INFILTRATIONSDIKEN I ODLINGSJORD.
摘要
申请公布号
FI893265(A0)
申请公布日期
1989.07.05
申请号
FI19890003265
申请日期
1989.07.05
申请人
RANTANEN, TAISTO
发明人
RANTANEN, TAISTO
分类号
E02F;(IPC1-7):E02F/
主分类号
E02F
代理机构
代理人
主权项
地址
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