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经营范围
发明名称
Multistage seal with magnetic fluid, for a rotatting shaft
摘要
申请公布号
PL387154(A1)
申请公布日期
2010.08.02
申请号
PL20090387154
申请日期
2009.01.30
申请人
AKADEMIA GORNICZO-HUTNICZA IM. STANIS&LSTROK,AWA STASZICA
发明人
OCHO&NACUTE,SKI W&LSTROK,ODZIMIERZ;SALWI&NACUTE,SKI JOZEF;POTOCZNY MARCIN
分类号
F16J15/54;F16J15/53
主分类号
F16J15/54
代理机构
代理人
主权项
地址
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