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发明名称
HYDRODYNAMIC SEAL OF ROTATING SHAFT
摘要
申请公布号
SU1634908(A1)
申请公布日期
1991.03.15
申请号
SU19884615296
申请日期
1988.12.05
申请人
ALEKSANDROV STANISLAV L
发明人
ALEKSANDROV STANISLAV L,SU
分类号
F16J15/42
主分类号
F16J15/42
代理机构
代理人
主权项
地址
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