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经营范围
发明名称
SHUT-OFF VALVE DEVICE
摘要
申请公布号
SU1548575(A1)
申请公布日期
1990.03.07
申请号
SU19874205610
申请日期
1987.03.05
申请人
FRADKIN LEV Z,SU;BOLBOT ALEKSANDR K,SU;BOLSHAN YURIJ V,SU;STARODUBTSEVA TAMARA K,SU;FERDMAN VLADIMIR A,SU
发明人
FRADKIN LEV Z,SU;BOLBOT ALEKSANDR K,SU;BOLSHAN YURIJ V,SU;STARODUBTSEVA TAMARA K,SU;FERDMAN VLADIMIR A,SU
分类号
F16K24/00
主分类号
F16K24/00
代理机构
代理人
主权项
地址
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