发明名称 |
Flow regulating device |
摘要 |
This invention relates to a flow regulating device which may be readily installed in a water line to reduce the volume of water flowing therethrough resulting in a substantial savings in water consumption.
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申请公布号 |
US4232711(A) |
申请公布日期 |
1980.11.11 |
申请号 |
US19780000139 |
申请日期 |
1978.12.29 |
申请人 |
AQUA-RETAIN VALVE, INC. |
发明人 |
RAY, SR., ROBERT T.;PICKETT, RICHARD G. |
分类号 |
B05B1/30;(IPC1-7):F15D1/06 |
主分类号 |
B05B1/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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