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发明名称
BUTTERFLY VALVE
摘要
申请公布号
SU1689703(A1)
申请公布日期
1991.11.07
申请号
SU19894677191
申请日期
1989.02.20
申请人
AVERIN VLADIMIR Z,SU;GNILOMEDOV NIKOLAJ N,SU;GUBAREV ALEKSANDR P,SU;PETRENKO STANISLAV A,SU;PYZHIKOV YURIJ A,SU
发明人
AVERIN VLADIMIR Z,SU;GNILOMEDOV NIKOLAJ N,SU;GUBAREV ALEKSANDR P,SU;PETRENKO STANISLAV A,SU;PYZHIKOV YURIJ A,SU
分类号
F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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