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经营范围
发明名称
Automatic irrigation system and apparatus
摘要
申请公布号
US2820479(A)
申请公布日期
1958.01.21
申请号
US19540442488
申请日期
1954.07.12
申请人
JENKINS JR ISAAC G
发明人
JR. ISAAC G. JENKINS,
分类号
A01G25/16
主分类号
A01G25/16
代理机构
代理人
主权项
地址
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