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经营范围
发明名称
Electronically operated soil sprin-kling or irrigating system
摘要
申请公布号
US2578981(A)
申请公布日期
1951.12.18
申请号
US19470757166
申请日期
1947.06.26
申请人
PARKER BARTON W
发明人
PARKER BARTON W.
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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