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经营范围
发明名称
Pneumatic level control
摘要
An improved pneumatic level control for the activation, deactivation or regulation or a downstream device or process by way of pneumatic signal in response to increased liquid volume in an attached vessel or container.
申请公布号
US7412988(B1)
申请公布日期
2008.08.19
申请号
US20060457351
申请日期
2006.07.13
申请人
ALEXANDER JACK
发明人
ALEXANDER JACK
分类号
F16K31/18
主分类号
F16K31/18
代理机构
代理人
主权项
地址
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