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发明名称
LABYRINTH SEAL
摘要
申请公布号
SU1448153(A1)
申请公布日期
1988.12.30
申请号
SU19874255857
申请日期
1987.03.17
申请人
PETROSYAN GRIGORIJ G,SU;KOKHANOV SEMEN G,SU;KHAMIDULLIN MUBARAK KH,SU
发明人
PETROSYAN GRIGORIJ G,SU;KOKHANOV SEMEN G,SU;KHAMIDULLIN MUBARAK KH,SU
分类号
F16J15/44
主分类号
F16J15/44
代理机构
代理人
主权项
地址
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