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经营范围
发明名称
SHAFT SEAL
摘要
申请公布号
SU1645695(A1)
申请公布日期
1991.04.30
申请号
SU19894694679
申请日期
1989.05.24
申请人
SUMSKOE MASHINOSTROITELNOE N-PROIZV OB IM.M.V.FRUNZE
发明人
USENKO VLADIMIR V,SU;CHEREPOV LEONID V,SU;MARTSINKOVSKIJ VASILIJ S,SU;ZHIVITSA VASILIJ I,SU
分类号
F16J15/44
主分类号
F16J15/44
代理机构
代理人
主权项
地址
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