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发明名称
IMPROVEMENTS IN OR RELATING TO FLUID CONTROL VALVES
摘要
申请公布号
AU2816771(A)
申请公布日期
1972.11.02
申请号
AU19710028167
申请日期
1971.04.27
申请人
NORRIS SYSTEMS LIMITED
发明人
EDWARD JOHN WARD
分类号
F16K1/44;F16K11/04;F16K11/044;F16K21/16;F16K31/02;F16K31/06;(IPC1-7):F16K
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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