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发明名称
PERFEZIONAMENTO AD UNA VALVOLA DI NON RITORNO PARTICOLARMENTE PER FLUIDI.
摘要
申请公布号
IT1253653(B)
申请公布日期
1995.08.22
申请号
IT1991TV00077
申请日期
1991.07.30
申请人
发明人
分类号
F16K15/03;F16K15/18;F16K27/02;(IPC1-7):F16K
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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