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发明名称
PLUG VALVE
摘要
申请公布号
GB1554031(A)
申请公布日期
1979.10.17
申请号
GB19770003968
申请日期
1977.02.01
申请人
ROCKWELL INT CORP
发明人
分类号
F16K5/22;F16K39/06;(IPC1-7):F16K5/22
主分类号
F16K5/22
代理机构
代理人
主权项
地址
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