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发明名称
WEDGE-TYPE GATE VALVE
摘要
申请公布号
SU808753(A1)
申请公布日期
1981.02.28
申请号
SU19782581579
申请日期
1978.02.20
申请人
IVANO-FRANKOVSKIJ ARMATURNYJ ZAVOD
发明人
KOSTETSKIJ IVAN P,SU;TYMKIV PETR V,SU
分类号
F16K3/34;F16K3/12;(IPC1-7):F16K3/34
主分类号
F16K3/34
代理机构
代理人
主权项
地址
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