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发明名称
Hand-held dispenser
摘要
A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus.
申请公布号
US7237728(B1)
申请公布日期
2007.07.03
申请号
US20050132553
申请日期
2005.05.19
申请人
LAIBLE RODNEY
发明人
LAIBLE RODNEY
分类号
A62C5/02
主分类号
A62C5/02
代理机构
代理人
主权项
地址
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