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发明名称
Heating and air conditioning service gauge
摘要
A pressure gauge for determining refrigerant pressure and refrigerant saturated vapor equivalent temperature for a refrigerant in an HVAC system.
申请公布号
US7437941(B1)
申请公布日期
2008.10.21
申请号
US20070743374
申请日期
2007.05.02
申请人
DIVERSITECH CORPORATION
发明人
WARD CHARLES BARRY
分类号
G01L9/00
主分类号
G01L9/00
代理机构
代理人
主权项
地址
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