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发明名称
Shaft centrifugal seal, using magnetic fluid
摘要
申请公布号
PL217273(B1)
申请公布日期
2014.06.30
申请号
PL20090387317
申请日期
2009.02.23
申请人
AKADEMIA GÓRNICZO-HUTNICZA IM. STANIS&Lstrok,AWA STASZICA
发明人
OCHO&Nacute,SKI W&Lstrok,ODZIMIERZ
分类号
F16J15/53;F04D29/10
主分类号
F16J15/53
代理机构
代理人
主权项
地址
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