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经营范围
发明名称
GATE VALVE
摘要
申请公布号
SU892080(A1)
申请公布日期
1981.12.23
申请号
SU19741985046
申请日期
1974.01.07
申请人
ZAVARZIN VLADIMIR P,SU
发明人
ZAVARZIN VLADIMIR P,SU
分类号
F16K3/24;(IPC1-7):F16K3/24
主分类号
F16K3/24
代理机构
代理人
主权项
地址
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