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发明名称
MEJORAS EN ELEMENTOS PARA CULTIVAR HIERBA HIDROPONICA A PAR-TIR DE SEMILLAS DE GRANOS DE CEREALES
摘要
申请公布号
ES502147(D0)
申请公布日期
1982.04.16
申请号
ES19810502147
申请日期
1981.05.12
申请人
BRADY JOHN R
发明人
分类号
A01G31/00;A01G31/02;A01G31/04
主分类号
A01G31/00
代理机构
代理人
主权项
地址
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