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发明名称
BALL VALVE
摘要
申请公布号
SU1702050(A1)
申请公布日期
1991.12.30
申请号
SU19894654117
申请日期
1989.02.23
申请人
AZERB I NEFTI KHIMII IM.M.AZIZBEKOVA
发明人
ABBASOV ELKHAN M,SU;DZHAFAROV RAFAIL G,SU
分类号
F16K15/04
主分类号
F16K15/04
代理机构
代理人
主权项
地址
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