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发明名称
DOUBLE DISC GATE VALVE
摘要
申请公布号
AU513511(B2)
申请公布日期
1980.12.04
申请号
AU19770027204
申请日期
1977.07.21
申请人
ROCKWELL INTERNATIONAL CORP.
发明人
R.J. ANDERS
分类号
F16K3/12;F16K3/14;F16K3/30;(IPC1-7):F16K3/14
主分类号
F16K3/12
代理机构
代理人
主权项
地址
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