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发明名称
AUTOMATIC IRRIGATION
摘要
申请公布号
IE792022(L)
申请公布日期
1980.04.23
申请号
IE19790002022
申请日期
1979.10.23
申请人
EINAR SKAPPEL
发明人
分类号
A01G25/16;F16K17/36;F16K31/12;F16K31/383;(IPC1-7):A01G25/16
主分类号
A01G25/16
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代理人
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