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发明名称
PERFEZIONAMENTO NELLE VALVOLE PER IL CONTROLLO DI FLUSSO DI GAS IN PARTICOLARE ARIA
摘要
申请公布号
IT8050323(D0)
申请公布日期
1980.12.05
申请号
IT19800050323
申请日期
1980.12.05
申请人
MAC VALVES INC.
发明人
JAMES A.NEFF
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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