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发明名称
DRILL SEEDER
摘要
申请公布号
PL325987(A1)
申请公布日期
1998.10.26
申请号
PL19980325987
申请日期
1998.04.24
申请人
LEMKEN GMBH & CO KG
发明人
SIEBERS JOSEPH
分类号
A01C7/08;A01C7/20;A01C15/04;(IPC1-7):A01C7/04
主分类号
A01C7/08
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代理人
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