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发明名称
Shaft hybrid sealing
摘要
申请公布号
PL197519(B1)
申请公布日期
2008.04.30
申请号
PL20020354466
申请日期
2002.06.13
申请人
AKADEMIA GORNICZO-HUTNICZA IM. S. STASZICA
发明人
OCHONSKI WLODZIMIERZ
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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