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发明名称
Shaft sealing with magnetic liquid
摘要
申请公布号
PL206630(B1)
申请公布日期
2010.09.30
申请号
PL20040367653
申请日期
2004.05.04
申请人
AKADEMIA GORNICZO-HUTNICZA IM. STANIS&LSTROK,AWA STASZICA
发明人
OCHO&NACUTE,SKI W&LSTROK,ODZIMIERZ
分类号
F16J15/43
主分类号
F16J15/43
代理机构
代理人
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地址
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