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发明名称
MAGNETIC FLUID SEAL FOR ROLLING BEARINGS
摘要
申请公布号
PL187135(B1)
申请公布日期
2004.05.31
申请号
PL19980326904
申请日期
1998.06.17
申请人
AKADEMIA GORNICZO-HUTNICZA IM.ST.STASZICA
发明人
OCHONSKI WLODZIMIERZ;SZYDLO ZBIGNIEW;ZACHARA BOLESLAW
分类号
F16J15/53
主分类号
F16J15/53
代理机构
代理人
主权项
地址
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