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发明名称
Improving prodn. of seeds for growing hybrid rice
摘要
申请公布号
IT1200524(B)
申请公布日期
1989.01.18
申请号
IT19810025584
申请日期
1981.12.14
申请人
CHINA NATIONAL SEED CORP.
发明人
LONG-PING YUAN
分类号
A01G;(IPC1-7):A01G/
主分类号
A01G
代理机构
代理人
主权项
地址
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