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发明名称
Irrigation device and system
摘要
The present invention is directed to an irrigation device and irrigation system. More specifically, the present invention is directed to a weep or tear type irrigation device and irrigation system.
申请公布号
US6901698(B2)
申请公布日期
2005.06.07
申请号
US20020102872
申请日期
2002.03.22
申请人
MANNING HAROLD
发明人
MANNING HAROLD
分类号
A01G25/02;(IPC1-7):A01G29/00;A01G25/00
主分类号
A01G25/02
代理机构
代理人
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地址
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