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发明名称
FACE SEAL
摘要
申请公布号
SU1737198(A1)
申请公布日期
1992.05.30
申请号
SU19904824482
申请日期
1990.05.10
申请人
DZERZHINSKY NI KONST INST
发明人
PANKRATOV SERGEJ G,SU;SHATAEV EVGENIJ V,SU;SOKOLOV VALENTIN I,SU
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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