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发明名称
SIFTING DEVICE FOR EXACT SOWING THE SINGULAR SEEDS
摘要
申请公布号
CS216627(B1)
申请公布日期
1982.11.26
申请号
CS19810001484
申请日期
1981.03.02
申请人
KRIZEK,KAREL,CS
发明人
KRIZEK,KAREL,CS
分类号
A01C7/04;(IPC1-7):A01C7/04
主分类号
A01C7/04
代理机构
代理人
主权项
地址
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