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发明名称
CHECK VALVE
摘要
申请公布号
SU1569491(A1)
申请公布日期
1990.06.07
申请号
SU19874320748
申请日期
1987.10.27
申请人
VNI PROEKTNO-IZYSKATELSKIJ I TRUBOPROVODNOGO GIDROTRANSPORTA
发明人
MISHKORUDNYJ VLADIMIR V,SU;MORKUNTSOV YURIJ G,SU;SHEVCHENKO BORIS A,SU
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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