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发明名称
Operating valve for pressure cookers.
摘要
<p>The operating valve for pressure cookers operates with a constant weight, anyway making it possible the pressure, and consequently the inner temperature of the cooker pressure, to be varied as a function of the requirements.</p>
申请公布号
EP0420324(A2)
申请公布日期
1991.04.03
申请号
EP19900202483
申请日期
1990.09.19
申请人
AETERNUM S.R.L.
发明人
BELUZZI GIANCARLO
分类号
F16K17/04;A47J27/08;A47J27/09
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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