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经营范围
发明名称
IRRIGATION SYSTEM
摘要
申请公布号
US3545478(A)
申请公布日期
1970.12.08
申请号
USD3545478
申请日期
1968.02.26
申请人
ELMER H. ETGEN
发明人
ELMER H. ETGEN
分类号
A01G25/09;(IPC1-7):B60P3/30
主分类号
A01G25/09
代理机构
代理人
主权项
地址
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