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发明名称
An improved method and system for irrigation
摘要
申请公布号
GB0110335(D0)
申请公布日期
2001.06.20
申请号
GB20010010335
申请日期
2001.04.25
申请人
RYVAR, PETER R;RYVAR, MAX H
发明人
分类号
主分类号
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