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经营范围
发明名称
FERROFLUID SEAL
摘要
申请公布号
SU1499036(A1)
申请公布日期
1989.08.07
申请号
SU19874332808
申请日期
1987.11.24
申请人
PENZENSKIJ POLT INSTITUT
发明人
GORYACHEV EDUARD L,SU;KHOKHLOV NIKOLAJ A,SU;DMITRIEV GENNADIJ A,SU;POLUEKTOVA SVETLANA E,SU
分类号
F16J15/43;F16J15/40
主分类号
F16J15/43
代理机构
代理人
主权项
地址
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