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发明名称
AGRICULTURAL IRRIGATION
摘要
申请公布号
US3457945(A)
申请公布日期
1969.07.29
申请号
USD3457945
申请日期
1966.08.16
申请人
EAU ET FEU SA.
发明人
MICHEL LEON JEAN MARTIN
分类号
A01G25/00;A01G25/02;F16L11/12;(IPC1-7):F16L25/00;F16L11/04
主分类号
A01G25/00
代理机构
代理人
主权项
地址
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