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发明名称
SEEDER
摘要
申请公布号
SU622435(A1)
申请公布日期
1978.09.05
申请号
SU19762444271
申请日期
1976.12.17
申请人
KOSHKIN LEV N,SU
发明人
KOSHKIN LEV N,SU
分类号
A01C7/08;(IPC1-7):A01C7/08
主分类号
A01C7/08
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