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经营范围
发明名称
FERROMAGNETIC SEAL FOR ROLLING BEARINGS
摘要
申请公布号
PL185488(B1)
申请公布日期
2003.05.30
申请号
PL19970324116
申请日期
1997.12.30
申请人
AKADEMIA GORNICZO-HUTNICZA IM.STANISLAWA 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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